GeeksforGeeks is a one-stop destination for programmers. The app features 20000+ Programming Questions, 40,000+ Articles, and interview experiences of top companies such as Google, Amazon, Microsoft, Samsung, Facebook, Adobe, Flipkart, etc. Join the community of over 1 million geeks who are mastering new skills in programming languages like C, C++, Java, Python, PHP, C#, JavaScript etc. For exam aspirants preparing for GATE, UGC NET, ISRO there are previous year papers and aptitude questions. Whether you are a student looking to start your career or an experienced professional looking to switch jobs, GeeksforGeeks has your back. Features: • Feed - Personalized Feed Based on your interests. • Search - Search Data structures or Algorithms or other computer science related topics. • Share an article – Share any articles with your friends over WhatsApp, email, text message etc. • Latest Articles - Articles to keep your knowledge up to date with latest topics. • Offline Reading - Download articles and read them even while travelling or without data. • Interview Experiences - Interview experiences of candidates in top companies like Adobe, Microsoft Amazon, Google, etc. will definitely help you to bag your dream job. • Night Mode - Night mode to help you reduce the eye strain and further improves the user experience while studying on your mobile device for long hours. • Quizzes - Practice Quiz consisting of Multiple Choice Questions to assess your knowledge on Programming, Data Structures, Algorithms, C++, PHP, Java, Python, SQL, GATE, UGC-NET, HTML, C#, OS, DBMS, Theory of Computation, Computer Organization and Architecture, Engineering Mathematics, Aptitude and Reasoning, Puzzles etc. Topics covered: Data Structures - Array - Linked List - Stack - Queue - Binary Tree - Binary Search Tree - Heap - Hashing - Graph - Matrix - Trie - Segment Tree Algorithms - Analysis of Algorithms - Searching - Sorting -Backtracking - Dynamic Programming - Greedy Algorithms - Pattern Searching - String Algorithms - Mathematical Algo - Geometric Algo - Graph Algorithms - Divide and Conquer Languages - C - C++ - Java - Python - C# - Scala - Perl - PHP - JavaScript - jQuery - SQL - HTML - CSS GATE - Data Structures and Algorithms - Operating Systems - DBMS - Computer Networks - Engineering Mathematics - Digital Logic - Computer Organization and Architecture - Aptitude - Previous Year Papers CS Subjects - Engineering Mathematics - Operating Systems - Computer Networks - DBMS - Compiler Design - Theory of Computation - Software Engineering - Computer Organization and Architecture - Microprocessor - Web Technology - Machine Learning - Computer Graphics Tutorials - C Programming Tutorials - Java Tutorials - PHP Tutorials - HTML Tutorials - CSS Tutorials - SQL Tutorials - Angular JS Tutorials - DBMS (Database Management System) Tutorials - JavaScript Tutorials - Computer Networks Tutorials - Theory of Computation and Automata Tutorials - Engineering Mathematics Tutorials Advanced Computer Subjects Tutorials - Machine Learning - Security and Attacks - Digital Image Processing - Fuzzy Logic - Data Warehouse & Data Mining Entrance Exam Preparations - GATE - UGC NET - ISRO - Aptitude Company Wise Interview Preparation - Amazon - Google - Microsoft - Facebook - Adobe - Oracle - Flipkart - Samsung - Goldman Sachs - D E Shaw - Cisco - Visa - Paytm - Morgan Stanley - Ola Cabs - SAP Labs - Hike - Zoho - TCS - Wipro - HCL - Accenture - Infosys - IBM - Cognizant Other Topics - Puzzles - Quizzes - MCQs (Multiple Choice Questions) - GBlog (Technology related articles) - Coding Problems with solutions