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Quora Sign In Techie Delight Huge collection of data structures articles for cracking technical interviews. Main People Error fetching content Please refresh the page to try again Recent Top Recent Top Pinned 500 Data Structures and Algorithms interview questions and their solutions Vivek Srivastava Admin · Posted Dec 26, 2016 Array: Find pair with given sum in the array Check if subarray with 0 sum is exists or not ... (more) Loading… Nishad , M.S Computer Science, The University of Texas at Arlington (2018) Shared Dec 4 Wonderful puzzle! What are some of the puzzle questions asked in interviews? Arman Khan , Project Planning Engineer at Sparklet Engineers Pvt Ltd (2018-present) Updated Nov 15, 2017 This puzzle was asked to my friend in an interview ! The shocking part was that same question was asked to 3–4 other students and nobody was able to answer it. So here is the puzzle which is tricky... (more) Loading… Dan Pickett Admin · Shared Dec 2 Who are/were some of the most badass computer programmers? Ansh Narad , Author of C Programming: Beginner to Expert in 100 Questions Updated Jan 13, 2019 Hands down it’s Gennady Korotkevich. He is the living legend in the world of competitive coding. He may not be the founder of any billion dollars multinational firm, but trust me when I say, all th... (more) Loading… Longest Consecutive Subsequence Problem Mohit Verma , lives in Chandigarh, India Posted Nov 30 Nice explanation of the longest consecutive subsequence problem. (more) Loading… Bit Manipulation Interview Questions and Practice Problems Vivek Srivastava Admin · Posted Oct 4, 2018 Bit manipulation is the act of algorithmically manipulating bits or other pieces of data shorter than a word. Computer programming tasks that require bit manipulation include low-level device contr... (more) Loading… Binary Tree Interview Questions and Practice Problems Vivek Srivastava Admin · Posted Aug 23, 2018 A Binary Tree is a tree data structure in which each node has at most two children, which are referred to as the left child and the right child and the topmost node in the tree is called the root. I... (more) Loading… Top 25 Programming Puzzles and Brain Teasers Vivek Srivastava Admin · Posted Aug 14, 2018 Below is the list of top 25 programming puzzles commonly asked in a technical interviews - Add two numbers without using addition operator | 4 methods Implement power function without using multiplic... (more) Loading… Top 50 Dynamic Programming Practice Problems Vivek Srivastava Admin · Posted Jul 20, 2018 Dynamic Programming is a method for solving a complex problem by breaking it down into a collection of simpler subproblems, solving each of those subproblems just once, and storing their solutions ... (more) Loading… Graph Data Structure Interview Questions and Practice Problems Vivek Srivastava Admin · Posted Jun 10, 2018 A Graph is an ordered pair G = (V, E) comprising a set V of vertices or nodes and a collection of pairs of vertices from V called edges of the graph. For example for above graph, V = { 1, 2, 3, 4, 5,... (more) Loading… Sliding Window Technique in Data Structures Vivek Srivastava Admin · Posted Jan 4, 2018 In sliding window technique, we maintain a window that satisfies the problem constraints. The window is unstable if it violates the problem constraints and it tries stabilize by increasing or decre... (more) Loading… View more Details Techie Delight - Coding made easy Technical Interview preparation for cracking top IT companies Rich-text editing is not supported on this browser. Please use Google Chrome, Firefox or Safari. Cancel Update People · 1.2k Vivek Srivastava and Dan Pickett are admins. View All About · Careers · Privacy · Terms ·...