Master essential concepts for technical interviews
Build a strong foundation in data structures to ace technical interviews at top tech companies. This comprehensive guide walks you through essential data structures step-by-step, from arrays to advanced graph algorithms.
Array manipulation, two-pointer techniques, sliding window algorithms.
Hash table operations, collision handling, frequency counting problems.
Linked list operations, stack/queue implementations, monotonic stacks.
Graph representations, BFS/DFS, shortest paths, topological sorting.