A comprehensive guide to fundamental and advanced algorithms for C++ developers. This section covers sorting, searching, graph theory, dynamic programming (DP), and greedy techniques. Each article focuses on logic building, time complexity analysis, and optimized C++ implementations useful for competitive programming and technical interviews. Designed to accompany the DSA course on the trendyvsvlogs YouTube channel.
Welcome to the most important Data Structure in your interview preparation. Arrays are linear; they are easy. But the real world is hierarchical—file systems, HTML DOMs, and databases are all Trees. If you are aiming for top-tier product companies, you cannot simply memorize “Inorder Traversal.” You need to understand tree construction, serialization, and coordinate geometry … Read more
Most tutorials stop at BFS and DFS. That’s fine for a junior role. But if you are interviewing for a top-tier product company or a routing-heavy startup (like Uber or DoorDash), the interviewer will push you further. This guide is your Encylopedia. We have categorized the 12 Essential Graph Algorithms you must know to call … Read more