Learn how Dijkstra’s Dutch National Flag algorithm efficiently sorts arrays of three categories (like 0s, 1s, and 2s) in linear time.

Understand the main types of data structures — linear, non-linear, and hash-based — and how they organize and manage data differently.

Learn how Dijkstra’s algorithm finds the shortest paths in a weighted graph, its logic, implementation, and complexity.

A deep dive into the Monotonic Stack data structure, its use cases, and implementation.

An in-depth guide to understanding the Backtracking algorithm, its applications, and implementation.

A beginner-friendly guide to Dynamic Programming, its principles, and common approaches.