free DSA Resources If you're aiming for top tech roles, don’t waste time juggling random content. 🎥 𝗬𝗼𝘂𝗧𝘂𝗯𝗲 𝗣𝗹𝗮𝘆𝗹𝗶𝘀𝘁𝘀 𝘁𝗵𝗮𝘁 𝗔𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗕𝘂𝗶𝗹𝗱 𝗜𝗻𝘁𝘂𝗶𝘁𝗶𝗼𝗻 1. Striver A2Z DSA https://lnkd.in/gJXB9cnY From arrays to graphs, this is the most complete and beginner-friendly DSA roadmap out there. Clear pseudocode. Real problem-solving focus. 2. Vivek Gupta - DP Workshop https://lnkd.in/g62GukQS Hands down the best resource for mastering advanced DP patterns. Focused on intuition, transitions, and optimization. 3. Aditya Verma - DP Playlist https://lnkd.in/gaF9JE92 Perfect if you're just starting out with DP. Shows how recursion evolves into dynamic programming. 📖 𝗙𝗼𝗿 𝗗𝗲𝗲𝗽 𝗧𝗵𝗲𝗼𝗿𝗲𝘁𝗶𝗰𝗮𝗹 𝗨𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱𝗶𝗻𝗴 1. CP-Algorithms https://cp-algorithms.com If you want to understand how things really work - from segment trees to suffix automata - this is your place. 2. USACO Guide https://usaco.guide A goldmine. Structured path from beginner to Olympiad level with problems, explanations, and strategy notes. ⚔️ 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗲 𝗧𝗵𝗮𝘁 𝗔𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗣𝗿𝗲𝗽𝗮𝗿𝗲𝘀 𝗬𝗼𝘂 1. LeetCode https://leetcode.com Best for real-world interview simulation. Use weekly contests to build time-bound problem-solving stamina. 2. AtCoder - DP Contest https://lnkd.in/g4WYiA4p 26 surgical-strike problems to master core DP. Every problem backed by clean editorials. 3. CSES Problem Set https://cses.fi/problemset Graphs, trees, DP, bitmasking - 100+ beautifully curated problems to build core strength. 4. Codeforces https://codeforces.com The arena. Compete with the best. Sharpens your thinking, pressure handling, and math-based reasoning.