{"componentChunkName":"component---packages-blog-core-src-templates-post-js","path":"/master-list-of-concepts-for-programmers/","result":{"data":{"post":{"__typename":"MdxArticleProxy","id":"89575f41-979f-5634-9307-ad6f9033b7bb","title":"Master list of concepts for Programmers","slug":"/master-list-of-concepts-for-programmers/","link":null,"excerpt":"Computer Science as a domain is huge, I just tried to make a list to make it easy for someone…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"November 19, 2019","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"body":"function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\n/* @jsxRuntime classic */\n\n/* @jsx mdx */\nvar _frontmatter = {\n  \"title\": \"Master list of concepts for Programmers\",\n  \"category\": \"Programming\",\n  \"author\": \"Arvind Pandey\",\n  \"date\": \"2019-11-19T00:00:00.000Z\",\n  \"tags\": [\"#ds\", \"#programming\", \"#java\"],\n  \"thumbnail\": \"cover.jpg\"\n};\nvar layoutProps = {\n  _frontmatter: _frontmatter\n};\nvar MDXLayout = \"wrapper\";\nreturn function MDXContent(_ref) {\n  var components = _ref.components,\n      props = _objectWithoutProperties(_ref, [\"components\"]);\n\n  return mdx(MDXLayout, _extends({}, layoutProps, props, {\n    components: components,\n    mdxType: \"MDXLayout\"\n  }), mdx(\"p\", null, \"Computer Science as a domain is huge, I just tried to make a list to make it easy for someone starting in this field. This list is not particular to any specialization, anybody with tag #software_engineer, #software_developer, #programmer must learn these concepts to justify those tags. Even I\\u2019m learning some of these things.\"), mdx(\"ol\", null, mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Learn any one programming language really well. I mean really well. Preferably that supports object oriented programming\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"C++\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Java\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Python\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Javascript\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Ruby\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Version control system\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Git\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Source code control system\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Github\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Bitbucket\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Master command line\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Unix/Linux\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Mac\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Operating System Concepts\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Process and Process Management\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Threads and Concurrency\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Scheduling\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Memory Management\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Inter-Process Communication\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Input/OutPut Management\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Virtualization\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Distributed File System\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Distributed Shared Memory\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Cloud Computing\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Networking\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Internet Protocols \\u2013 tcp/ip, http/https, udp, ftp, smtp etc\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Layered architecture \\u2013 osi model, tcp/ip model\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"IP address \\u2013 ipv4, ipv6, subnets\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Database Management System\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Learn RDBMS concepts\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Master anyone database\", mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Oracle, MySql, Postgresql\"))))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"OOPs concepts\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Polymorphism\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Inheritance\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Abstraction\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Encapsulation\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Data Structures\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Arrays\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Queues\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Stacks\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Linked Lists\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Map\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Set\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Trees \\u2013 (Specially BST)\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Graph\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Algorithms\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Sorting\", mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Merge Sort\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Quick Sort\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Bucket Sort\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Heap Sort\"))), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Recursive \\u2013 not an algorithm, rather concepts or mindset\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Dynamic Programming\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Depth First Search\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Breadth First Search\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Tree Traversals \\u2013 In Order, Pre Order, Post Order\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Important Design Patterns\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Creational Design Pattern\", mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Singleton\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Builder\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Factory\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Abstract Factory\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Prototype\"))), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Behavioral Design Pattern\", mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Strategy\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Observer\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Mediator\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Visitor\"))), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Structural Design Pattern\", mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Adapter\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Decorator\"))))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Software Design Principles\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Single Responsibility Principle\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Open/Closed Principle\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Liskov Substitution Principle\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Interface Segregation Principle\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Dependency Inversion Principle\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"System Design Considerations\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Security\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Scalability\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Load balancing\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Caching\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"Learn a tool to build something concrete \\u2013 how about a web development framework?\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Node.js\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Ruby on Rails\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Django\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Python\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Spring boot\"))), mdx(\"li\", {\n    parentName: \"ol\"\n  }, mdx(\"p\", {\n    parentName: \"li\"\n  }, \"General\"), mdx(\"ul\", {\n    parentName: \"li\"\n  }, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Multithreading\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Containerisation \\u2013 docker, kubernetes\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Learn how CI/CD pipeline works\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Learn one cloud platform \\u2013 heroku, aws, azure etc\")))), mdx(\"p\", null, \"I will keep updating the list. Let me know in the comment box if you think I missed something really important.\"));\n}\n;\nMDXContent.isMDXComponent = true;","keywords":null,"tags":[{"id":"122a1f7b-8aaa-5c61-8b07-1798b29eac0c","name":"#ds","slug":"/tag/ds/"},{"id":"5c60dbef-ef6f-5458-9c5c-d2c4a69cddd8","name":"#programming","slug":"/tag/programming/"},{"id":"d17b872d-05c3-5133-9b3b-af89679c764a","name":"#java","slug":"/tag/java/"}],"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/5ef46399592700e9a27a31c24d310d37/8f7be/cover.jpg","srcSet":"/static/5ef46399592700e9a27a31c24d310d37/8f7be/cover.jpg 1x,\n/static/5ef46399592700e9a27a31c24d310d37/1af80/cover.jpg 1.5x,\n/static/5ef46399592700e9a27a31c24d310d37/1acf6/cover.jpg 2x","srcWebp":"/static/5ef46399592700e9a27a31c24d310d37/03323/cover.webp","srcSetWebp":"/static/5ef46399592700e9a27a31c24d310d37/03323/cover.webp 1x,\n/static/5ef46399592700e9a27a31c24d310d37/c8e9c/cover.webp 1.5x,\n/static/5ef46399592700e9a27a31c24d310d37/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/5ef46399592700e9a27a31c24d310d37/a8483/cover.jpg","srcSet":"/static/5ef46399592700e9a27a31c24d310d37/a8483/cover.jpg 1x,\n/static/5ef46399592700e9a27a31c24d310d37/fc0c4/cover.jpg 1.5x,\n/static/5ef46399592700e9a27a31c24d310d37/5497e/cover.jpg 2x","srcWebp":"/static/5ef46399592700e9a27a31c24d310d37/7330c/cover.webp","srcSetWebp":"/static/5ef46399592700e9a27a31c24d310d37/7330c/cover.webp 1x,\n/static/5ef46399592700e9a27a31c24d310d37/2b083/cover.webp 1.5x,\n/static/5ef46399592700e9a27a31c24d310d37/c851e/cover.webp 2x","width":1600,"height":650}}},"tagCategoryPosts":{"nodes":[{"__typename":"MdxArticleProxy","id":"12a3aa7f-4fcb-5f67-bdaa-9706b05c938c","title":"Build Rest API from scratch in Node.js","slug":"/build-rest-api-from-scratch-in-nodejs/","link":null,"excerpt":"Scope of this tutorial Node.js setup Building REST API for a todo app using express.js Error…","timeToRead":4,"featured":null,"thumbnailText":null,"date":"July 24, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/c2e1140c0912270d2a20800e2b8aa88b/8f7be/cover.jpg","srcSet":"/static/c2e1140c0912270d2a20800e2b8aa88b/8f7be/cover.jpg 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/1af80/cover.jpg 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/1acf6/cover.jpg 2x","srcWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/03323/cover.webp","srcSetWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/03323/cover.webp 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/c8e9c/cover.webp 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/c2e1140c0912270d2a20800e2b8aa88b/a8483/cover.jpg","srcSet":"/static/c2e1140c0912270d2a20800e2b8aa88b/a8483/cover.jpg 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/fc0c4/cover.jpg 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/5497e/cover.jpg 2x","srcWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/7330c/cover.webp","srcSetWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/7330c/cover.webp 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/2b083/cover.webp 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"4b3d2c3c-ac76-5e72-9700-846002af0f68","title":"Data Structure Fundamentals in Java","slug":"/data-structure-fundamentals-in-java/","link":null,"excerpt":"What is the Data Structure? In the simplest term, a data structure is a container for the data.\nWe…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"July 18, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/86abdccaedf3f5c1d3552844eb70c440/8f7be/cover.jpg","srcSet":"/static/86abdccaedf3f5c1d3552844eb70c440/8f7be/cover.jpg 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/1af80/cover.jpg 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/1acf6/cover.jpg 2x","srcWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/03323/cover.webp","srcSetWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/03323/cover.webp 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/c8e9c/cover.webp 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/86abdccaedf3f5c1d3552844eb70c440/a8483/cover.jpg","srcSet":"/static/86abdccaedf3f5c1d3552844eb70c440/a8483/cover.jpg 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/fc0c4/cover.jpg 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/5497e/cover.jpg 2x","srcWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/7330c/cover.webp","srcSetWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/7330c/cover.webp 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/2b083/cover.webp 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"ec792d61-21ab-5a05-846d-412d6f9f818e","title":"Stack Fundamentals in Java","slug":"/stack-fundamentals-in-java/","link":null,"excerpt":"What is a Stack? Stack is one of the many data structures in programming.\nOne of the best example of…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 16, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/00e1055718af5913a29771adcff1d802/8f7be/cover.jpg","srcSet":"/static/00e1055718af5913a29771adcff1d802/8f7be/cover.jpg 1x,\n/static/00e1055718af5913a29771adcff1d802/1af80/cover.jpg 1.5x,\n/static/00e1055718af5913a29771adcff1d802/1acf6/cover.jpg 2x","srcWebp":"/static/00e1055718af5913a29771adcff1d802/03323/cover.webp","srcSetWebp":"/static/00e1055718af5913a29771adcff1d802/03323/cover.webp 1x,\n/static/00e1055718af5913a29771adcff1d802/c8e9c/cover.webp 1.5x,\n/static/00e1055718af5913a29771adcff1d802/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/00e1055718af5913a29771adcff1d802/a8483/cover.jpg","srcSet":"/static/00e1055718af5913a29771adcff1d802/a8483/cover.jpg 1x,\n/static/00e1055718af5913a29771adcff1d802/fc0c4/cover.jpg 1.5x,\n/static/00e1055718af5913a29771adcff1d802/5497e/cover.jpg 2x","srcWebp":"/static/00e1055718af5913a29771adcff1d802/7330c/cover.webp","srcSetWebp":"/static/00e1055718af5913a29771adcff1d802/7330c/cover.webp 1x,\n/static/00e1055718af5913a29771adcff1d802/2b083/cover.webp 1.5x,\n/static/00e1055718af5913a29771adcff1d802/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"4a5f3b2a-2528-5d24-a0af-02a95097f9bb","title":"Queue Fundamentals in Java","slug":"/queue-fundamentals-in-java/","link":null,"excerpt":"What is a Queue? Queue is one of the many data structures in programming.\nOne of the best example of…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 15, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/529b395cb975e6069b595efb03b9ce19/8f7be/cover.jpg","srcSet":"/static/529b395cb975e6069b595efb03b9ce19/8f7be/cover.jpg 1x,\n/static/529b395cb975e6069b595efb03b9ce19/1af80/cover.jpg 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/1acf6/cover.jpg 2x","srcWebp":"/static/529b395cb975e6069b595efb03b9ce19/03323/cover.webp","srcSetWebp":"/static/529b395cb975e6069b595efb03b9ce19/03323/cover.webp 1x,\n/static/529b395cb975e6069b595efb03b9ce19/c8e9c/cover.webp 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/529b395cb975e6069b595efb03b9ce19/a8483/cover.jpg","srcSet":"/static/529b395cb975e6069b595efb03b9ce19/a8483/cover.jpg 1x,\n/static/529b395cb975e6069b595efb03b9ce19/fc0c4/cover.jpg 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/5497e/cover.jpg 2x","srcWebp":"/static/529b395cb975e6069b595efb03b9ce19/7330c/cover.webp","srcSetWebp":"/static/529b395cb975e6069b595efb03b9ce19/7330c/cover.webp 1x,\n/static/529b395cb975e6069b595efb03b9ce19/2b083/cover.webp 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"2c5a14a8-48e7-5b97-aa82-1a6d9a7f87b6","title":"Graph Fundamentals in Java","slug":"/graph-fundamentals-in-java/","link":null,"excerpt":"What is a Graph? Graph is one of the data structures in computer programming.\nBelow is a sample…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 14, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/60409e3b1964a3d2a8389370f11366dc/8f7be/cover.jpg","srcSet":"/static/60409e3b1964a3d2a8389370f11366dc/8f7be/cover.jpg 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/1af80/cover.jpg 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/1acf6/cover.jpg 2x","srcWebp":"/static/60409e3b1964a3d2a8389370f11366dc/03323/cover.webp","srcSetWebp":"/static/60409e3b1964a3d2a8389370f11366dc/03323/cover.webp 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/c8e9c/cover.webp 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/60409e3b1964a3d2a8389370f11366dc/a8483/cover.jpg","srcSet":"/static/60409e3b1964a3d2a8389370f11366dc/a8483/cover.jpg 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/fc0c4/cover.jpg 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/5497e/cover.jpg 2x","srcWebp":"/static/60409e3b1964a3d2a8389370f11366dc/7330c/cover.webp","srcSetWebp":"/static/60409e3b1964a3d2a8389370f11366dc/7330c/cover.webp 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/2b083/cover.webp 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"1bb6ec1f-f692-5595-8d41-f893a7d3ff4a","title":"HashMap Fundamentals in Java","slug":"/hashmap-fundamentals-in-java/","link":null,"excerpt":"What is a HashMap HashMap is one many data structures in programming. It stores data in key-value…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 13, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/385f39f0ba5441d5fa9c9888825bf2d0/8f7be/cover.jpg","srcSet":"/static/385f39f0ba5441d5fa9c9888825bf2d0/8f7be/cover.jpg 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/1af80/cover.jpg 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/1acf6/cover.jpg 2x","srcWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/03323/cover.webp","srcSetWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/03323/cover.webp 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/c8e9c/cover.webp 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/385f39f0ba5441d5fa9c9888825bf2d0/a8483/cover.jpg","srcSet":"/static/385f39f0ba5441d5fa9c9888825bf2d0/a8483/cover.jpg 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/fc0c4/cover.jpg 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/5497e/cover.jpg 2x","srcWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/7330c/cover.webp","srcSetWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/7330c/cover.webp 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/2b083/cover.webp 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/c851e/cover.webp 2x","width":1600,"height":650}}}]},"tagPosts":{"nodes":[{"__typename":"MdxArticleProxy","id":"12a3aa7f-4fcb-5f67-bdaa-9706b05c938c","title":"Build Rest API from scratch in Node.js","slug":"/build-rest-api-from-scratch-in-nodejs/","link":null,"excerpt":"Scope of this tutorial Node.js setup Building REST API for a todo app using express.js Error…","timeToRead":4,"featured":null,"thumbnailText":null,"date":"July 24, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/c2e1140c0912270d2a20800e2b8aa88b/8f7be/cover.jpg","srcSet":"/static/c2e1140c0912270d2a20800e2b8aa88b/8f7be/cover.jpg 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/1af80/cover.jpg 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/1acf6/cover.jpg 2x","srcWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/03323/cover.webp","srcSetWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/03323/cover.webp 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/c8e9c/cover.webp 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/c2e1140c0912270d2a20800e2b8aa88b/a8483/cover.jpg","srcSet":"/static/c2e1140c0912270d2a20800e2b8aa88b/a8483/cover.jpg 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/fc0c4/cover.jpg 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/5497e/cover.jpg 2x","srcWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/7330c/cover.webp","srcSetWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/7330c/cover.webp 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/2b083/cover.webp 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"4b3d2c3c-ac76-5e72-9700-846002af0f68","title":"Data Structure Fundamentals in Java","slug":"/data-structure-fundamentals-in-java/","link":null,"excerpt":"What is the Data Structure? In the simplest term, a data structure is a container for the data.\nWe…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"July 18, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/86abdccaedf3f5c1d3552844eb70c440/8f7be/cover.jpg","srcSet":"/static/86abdccaedf3f5c1d3552844eb70c440/8f7be/cover.jpg 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/1af80/cover.jpg 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/1acf6/cover.jpg 2x","srcWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/03323/cover.webp","srcSetWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/03323/cover.webp 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/c8e9c/cover.webp 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/86abdccaedf3f5c1d3552844eb70c440/a8483/cover.jpg","srcSet":"/static/86abdccaedf3f5c1d3552844eb70c440/a8483/cover.jpg 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/fc0c4/cover.jpg 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/5497e/cover.jpg 2x","srcWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/7330c/cover.webp","srcSetWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/7330c/cover.webp 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/2b083/cover.webp 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"ec792d61-21ab-5a05-846d-412d6f9f818e","title":"Stack Fundamentals in Java","slug":"/stack-fundamentals-in-java/","link":null,"excerpt":"What is a Stack? Stack is one of the many data structures in programming.\nOne of the best example of…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 16, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/00e1055718af5913a29771adcff1d802/8f7be/cover.jpg","srcSet":"/static/00e1055718af5913a29771adcff1d802/8f7be/cover.jpg 1x,\n/static/00e1055718af5913a29771adcff1d802/1af80/cover.jpg 1.5x,\n/static/00e1055718af5913a29771adcff1d802/1acf6/cover.jpg 2x","srcWebp":"/static/00e1055718af5913a29771adcff1d802/03323/cover.webp","srcSetWebp":"/static/00e1055718af5913a29771adcff1d802/03323/cover.webp 1x,\n/static/00e1055718af5913a29771adcff1d802/c8e9c/cover.webp 1.5x,\n/static/00e1055718af5913a29771adcff1d802/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/00e1055718af5913a29771adcff1d802/a8483/cover.jpg","srcSet":"/static/00e1055718af5913a29771adcff1d802/a8483/cover.jpg 1x,\n/static/00e1055718af5913a29771adcff1d802/fc0c4/cover.jpg 1.5x,\n/static/00e1055718af5913a29771adcff1d802/5497e/cover.jpg 2x","srcWebp":"/static/00e1055718af5913a29771adcff1d802/7330c/cover.webp","srcSetWebp":"/static/00e1055718af5913a29771adcff1d802/7330c/cover.webp 1x,\n/static/00e1055718af5913a29771adcff1d802/2b083/cover.webp 1.5x,\n/static/00e1055718af5913a29771adcff1d802/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"4a5f3b2a-2528-5d24-a0af-02a95097f9bb","title":"Queue Fundamentals in Java","slug":"/queue-fundamentals-in-java/","link":null,"excerpt":"What is a Queue? Queue is one of the many data structures in programming.\nOne of the best example of…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 15, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/529b395cb975e6069b595efb03b9ce19/8f7be/cover.jpg","srcSet":"/static/529b395cb975e6069b595efb03b9ce19/8f7be/cover.jpg 1x,\n/static/529b395cb975e6069b595efb03b9ce19/1af80/cover.jpg 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/1acf6/cover.jpg 2x","srcWebp":"/static/529b395cb975e6069b595efb03b9ce19/03323/cover.webp","srcSetWebp":"/static/529b395cb975e6069b595efb03b9ce19/03323/cover.webp 1x,\n/static/529b395cb975e6069b595efb03b9ce19/c8e9c/cover.webp 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/529b395cb975e6069b595efb03b9ce19/a8483/cover.jpg","srcSet":"/static/529b395cb975e6069b595efb03b9ce19/a8483/cover.jpg 1x,\n/static/529b395cb975e6069b595efb03b9ce19/fc0c4/cover.jpg 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/5497e/cover.jpg 2x","srcWebp":"/static/529b395cb975e6069b595efb03b9ce19/7330c/cover.webp","srcSetWebp":"/static/529b395cb975e6069b595efb03b9ce19/7330c/cover.webp 1x,\n/static/529b395cb975e6069b595efb03b9ce19/2b083/cover.webp 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"2c5a14a8-48e7-5b97-aa82-1a6d9a7f87b6","title":"Graph Fundamentals in Java","slug":"/graph-fundamentals-in-java/","link":null,"excerpt":"What is a Graph? Graph is one of the data structures in computer programming.\nBelow is a sample…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 14, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/60409e3b1964a3d2a8389370f11366dc/8f7be/cover.jpg","srcSet":"/static/60409e3b1964a3d2a8389370f11366dc/8f7be/cover.jpg 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/1af80/cover.jpg 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/1acf6/cover.jpg 2x","srcWebp":"/static/60409e3b1964a3d2a8389370f11366dc/03323/cover.webp","srcSetWebp":"/static/60409e3b1964a3d2a8389370f11366dc/03323/cover.webp 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/c8e9c/cover.webp 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/60409e3b1964a3d2a8389370f11366dc/a8483/cover.jpg","srcSet":"/static/60409e3b1964a3d2a8389370f11366dc/a8483/cover.jpg 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/fc0c4/cover.jpg 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/5497e/cover.jpg 2x","srcWebp":"/static/60409e3b1964a3d2a8389370f11366dc/7330c/cover.webp","srcSetWebp":"/static/60409e3b1964a3d2a8389370f11366dc/7330c/cover.webp 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/2b083/cover.webp 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"1bb6ec1f-f692-5595-8d41-f893a7d3ff4a","title":"HashMap Fundamentals in Java","slug":"/hashmap-fundamentals-in-java/","link":null,"excerpt":"What is a HashMap HashMap is one many data structures in programming. It stores data in key-value…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 13, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/385f39f0ba5441d5fa9c9888825bf2d0/8f7be/cover.jpg","srcSet":"/static/385f39f0ba5441d5fa9c9888825bf2d0/8f7be/cover.jpg 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/1af80/cover.jpg 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/1acf6/cover.jpg 2x","srcWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/03323/cover.webp","srcSetWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/03323/cover.webp 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/c8e9c/cover.webp 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/385f39f0ba5441d5fa9c9888825bf2d0/a8483/cover.jpg","srcSet":"/static/385f39f0ba5441d5fa9c9888825bf2d0/a8483/cover.jpg 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/fc0c4/cover.jpg 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/5497e/cover.jpg 2x","srcWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/7330c/cover.webp","srcSetWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/7330c/cover.webp 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/2b083/cover.webp 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/c851e/cover.webp 2x","width":1600,"height":650}}}]},"categoryPosts":{"nodes":[{"__typename":"MdxArticleProxy","id":"12a3aa7f-4fcb-5f67-bdaa-9706b05c938c","title":"Build Rest API from scratch in Node.js","slug":"/build-rest-api-from-scratch-in-nodejs/","link":null,"excerpt":"Scope of this tutorial Node.js setup Building REST API for a todo app using express.js Error…","timeToRead":4,"featured":null,"thumbnailText":null,"date":"July 24, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/c2e1140c0912270d2a20800e2b8aa88b/8f7be/cover.jpg","srcSet":"/static/c2e1140c0912270d2a20800e2b8aa88b/8f7be/cover.jpg 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/1af80/cover.jpg 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/1acf6/cover.jpg 2x","srcWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/03323/cover.webp","srcSetWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/03323/cover.webp 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/c8e9c/cover.webp 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/c2e1140c0912270d2a20800e2b8aa88b/a8483/cover.jpg","srcSet":"/static/c2e1140c0912270d2a20800e2b8aa88b/a8483/cover.jpg 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/fc0c4/cover.jpg 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/5497e/cover.jpg 2x","srcWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/7330c/cover.webp","srcSetWebp":"/static/c2e1140c0912270d2a20800e2b8aa88b/7330c/cover.webp 1x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/2b083/cover.webp 1.5x,\n/static/c2e1140c0912270d2a20800e2b8aa88b/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"4b3d2c3c-ac76-5e72-9700-846002af0f68","title":"Data Structure Fundamentals in Java","slug":"/data-structure-fundamentals-in-java/","link":null,"excerpt":"What is the Data Structure? In the simplest term, a data structure is a container for the data.\nWe…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"July 18, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/86abdccaedf3f5c1d3552844eb70c440/8f7be/cover.jpg","srcSet":"/static/86abdccaedf3f5c1d3552844eb70c440/8f7be/cover.jpg 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/1af80/cover.jpg 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/1acf6/cover.jpg 2x","srcWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/03323/cover.webp","srcSetWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/03323/cover.webp 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/c8e9c/cover.webp 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/86abdccaedf3f5c1d3552844eb70c440/a8483/cover.jpg","srcSet":"/static/86abdccaedf3f5c1d3552844eb70c440/a8483/cover.jpg 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/fc0c4/cover.jpg 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/5497e/cover.jpg 2x","srcWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/7330c/cover.webp","srcSetWebp":"/static/86abdccaedf3f5c1d3552844eb70c440/7330c/cover.webp 1x,\n/static/86abdccaedf3f5c1d3552844eb70c440/2b083/cover.webp 1.5x,\n/static/86abdccaedf3f5c1d3552844eb70c440/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"ec792d61-21ab-5a05-846d-412d6f9f818e","title":"Stack Fundamentals in Java","slug":"/stack-fundamentals-in-java/","link":null,"excerpt":"What is a Stack? Stack is one of the many data structures in programming.\nOne of the best example of…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 16, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/00e1055718af5913a29771adcff1d802/8f7be/cover.jpg","srcSet":"/static/00e1055718af5913a29771adcff1d802/8f7be/cover.jpg 1x,\n/static/00e1055718af5913a29771adcff1d802/1af80/cover.jpg 1.5x,\n/static/00e1055718af5913a29771adcff1d802/1acf6/cover.jpg 2x","srcWebp":"/static/00e1055718af5913a29771adcff1d802/03323/cover.webp","srcSetWebp":"/static/00e1055718af5913a29771adcff1d802/03323/cover.webp 1x,\n/static/00e1055718af5913a29771adcff1d802/c8e9c/cover.webp 1.5x,\n/static/00e1055718af5913a29771adcff1d802/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/00e1055718af5913a29771adcff1d802/a8483/cover.jpg","srcSet":"/static/00e1055718af5913a29771adcff1d802/a8483/cover.jpg 1x,\n/static/00e1055718af5913a29771adcff1d802/fc0c4/cover.jpg 1.5x,\n/static/00e1055718af5913a29771adcff1d802/5497e/cover.jpg 2x","srcWebp":"/static/00e1055718af5913a29771adcff1d802/7330c/cover.webp","srcSetWebp":"/static/00e1055718af5913a29771adcff1d802/7330c/cover.webp 1x,\n/static/00e1055718af5913a29771adcff1d802/2b083/cover.webp 1.5x,\n/static/00e1055718af5913a29771adcff1d802/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"4a5f3b2a-2528-5d24-a0af-02a95097f9bb","title":"Queue Fundamentals in Java","slug":"/queue-fundamentals-in-java/","link":null,"excerpt":"What is a Queue? Queue is one of the many data structures in programming.\nOne of the best example of…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 15, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/529b395cb975e6069b595efb03b9ce19/8f7be/cover.jpg","srcSet":"/static/529b395cb975e6069b595efb03b9ce19/8f7be/cover.jpg 1x,\n/static/529b395cb975e6069b595efb03b9ce19/1af80/cover.jpg 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/1acf6/cover.jpg 2x","srcWebp":"/static/529b395cb975e6069b595efb03b9ce19/03323/cover.webp","srcSetWebp":"/static/529b395cb975e6069b595efb03b9ce19/03323/cover.webp 1x,\n/static/529b395cb975e6069b595efb03b9ce19/c8e9c/cover.webp 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/529b395cb975e6069b595efb03b9ce19/a8483/cover.jpg","srcSet":"/static/529b395cb975e6069b595efb03b9ce19/a8483/cover.jpg 1x,\n/static/529b395cb975e6069b595efb03b9ce19/fc0c4/cover.jpg 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/5497e/cover.jpg 2x","srcWebp":"/static/529b395cb975e6069b595efb03b9ce19/7330c/cover.webp","srcSetWebp":"/static/529b395cb975e6069b595efb03b9ce19/7330c/cover.webp 1x,\n/static/529b395cb975e6069b595efb03b9ce19/2b083/cover.webp 1.5x,\n/static/529b395cb975e6069b595efb03b9ce19/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"2c5a14a8-48e7-5b97-aa82-1a6d9a7f87b6","title":"Graph Fundamentals in Java","slug":"/graph-fundamentals-in-java/","link":null,"excerpt":"What is a Graph? Graph is one of the data structures in computer programming.\nBelow is a sample…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 14, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/60409e3b1964a3d2a8389370f11366dc/8f7be/cover.jpg","srcSet":"/static/60409e3b1964a3d2a8389370f11366dc/8f7be/cover.jpg 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/1af80/cover.jpg 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/1acf6/cover.jpg 2x","srcWebp":"/static/60409e3b1964a3d2a8389370f11366dc/03323/cover.webp","srcSetWebp":"/static/60409e3b1964a3d2a8389370f11366dc/03323/cover.webp 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/c8e9c/cover.webp 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/60409e3b1964a3d2a8389370f11366dc/a8483/cover.jpg","srcSet":"/static/60409e3b1964a3d2a8389370f11366dc/a8483/cover.jpg 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/fc0c4/cover.jpg 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/5497e/cover.jpg 2x","srcWebp":"/static/60409e3b1964a3d2a8389370f11366dc/7330c/cover.webp","srcSetWebp":"/static/60409e3b1964a3d2a8389370f11366dc/7330c/cover.webp 1x,\n/static/60409e3b1964a3d2a8389370f11366dc/2b083/cover.webp 1.5x,\n/static/60409e3b1964a3d2a8389370f11366dc/c851e/cover.webp 2x","width":1600,"height":650}}},{"__typename":"MdxArticleProxy","id":"1bb6ec1f-f692-5595-8d41-f893a7d3ff4a","title":"HashMap Fundamentals in Java","slug":"/hashmap-fundamentals-in-java/","link":null,"excerpt":"What is a HashMap HashMap is one many data structures in programming. It stores data in key-value…","timeToRead":1,"featured":null,"thumbnailText":null,"date":"May 13, 2020","category":{"__typename":"CategoriesJson","id":"9b34403c-9fbf-5755-b813-562840b22307","name":"Programming","slug":"/category/programming/","color":null,"icon":"/static/e4c25de42623633b3496afca3ce01e06/programming.svg"},"author":{"__typename":"AuthorsJson","id":"cb7eeca4-38c9-5674-90b7-7e96c482987b","name":"Arvind Pandey","slug":"/author/arvind-pandey/","title":"Software Engineer","description":"Specialized in Software Design, Development, and Engineering Leadership.","skills":["Javascript","React","Node.js"],"social":[{"name":"Github","url":"https://github.com/arvind3157"},{"name":"Twitter","url":"https://twitter.com/arvpande"},{"name":"Linkedin","url":"https://www.linkedin.com/in/arvpande/"}],"thumbnail":{"__typename":"ImageSharp","regular":{"width":150,"height":150,"src":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg","srcSet":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a9ab2/arvind-pandey.jpg 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3fb33/arvind-pandey.jpg 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/d7080/arvind-pandey.jpg 2x","srcWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp","srcSetWebp":"/static/1cf0ccf6c2ce94576dce6b324f5995d6/a3d54/arvind-pandey.webp 1x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/cc134/arvind-pandey.webp 1.5x,\n/static/1cf0ccf6c2ce94576dce6b324f5995d6/3cb0e/arvind-pandey.webp 2x"}}},"thumbnail":{"__typename":"ImageSharp","vertical":{"src":"/static/385f39f0ba5441d5fa9c9888825bf2d0/8f7be/cover.jpg","srcSet":"/static/385f39f0ba5441d5fa9c9888825bf2d0/8f7be/cover.jpg 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/1af80/cover.jpg 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/1acf6/cover.jpg 2x","srcWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/03323/cover.webp","srcSetWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/03323/cover.webp 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/c8e9c/cover.webp 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/e7f4c/cover.webp 2x","width":380,"height":290},"hero":{"src":"/static/385f39f0ba5441d5fa9c9888825bf2d0/a8483/cover.jpg","srcSet":"/static/385f39f0ba5441d5fa9c9888825bf2d0/a8483/cover.jpg 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/fc0c4/cover.jpg 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/5497e/cover.jpg 2x","srcWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/7330c/cover.webp","srcSetWebp":"/static/385f39f0ba5441d5fa9c9888825bf2d0/7330c/cover.webp 1x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/2b083/cover.webp 1.5x,\n/static/385f39f0ba5441d5fa9c9888825bf2d0/c851e/cover.webp 2x","width":1600,"height":650}}}]},"previous":{"__typename":"MdxArticleProxy","id":"0921c915-90bb-5792-a52b-6cca97d3dc37","slug":"/demystifying-binary-search-tree/","title":"Demystifying Binary Search Tree"},"next":{"__typename":"MdxArticleProxy","id":"ca099976-5ffc-50e8-a121-93ea8757c825","slug":"/microservices-architecture-an-introduction/","title":"Microservices architecture — An Introduction"}},"pageContext":{"id":"89575f41-979f-5634-9307-ad6f9033b7bb","categoryId":"9b34403c-9fbf-5755-b813-562840b22307","tagsIds":["122a1f7b-8aaa-5c61-8b07-1798b29eac0c","5c60dbef-ef6f-5458-9c5c-d2c4a69cddd8","d17b872d-05c3-5133-9b3b-af89679c764a"],"hasTags":true,"previousId":"0921c915-90bb-5792-a52b-6cca97d3dc37","nextId":"ca099976-5ffc-50e8-a121-93ea8757c825","paginatePostsPage":true,"basePath":"/","services":{"algolia":true,"mailchimp":true,"disqus":true},"siteUrl":"//arvindpandey.in/","mobileMenu":{"title":"Topics","items":[{"name":"Life & Productivity","slug":"/category/life-and-productivity/"},{"name":"Programming","slug":"/category/programming/"},{"name":"Running","slug":"/category/running/"}]},"darkMode":true}},"staticQueryHashes":["1992822086","2918496967","4235339838","4240507859","92822325"]}