Shubhranshu Shekhar - </> CoderMantra

Top Skills to Learn in 2026 for Students (Future-Proof Career Guide)

If you are confused about what to learn in 2026, you are not alone. Most students struggle with questions like: […]

Learning Python can feel confusing and slow — especially if you rely only on YouTube tutorials or long courses. Most

Topological Sort is a linear ordering of vertices in a Directed Acyclic Graph (DAG) such that for every directed edge

If you are using ChatGPT only for random questions, you are not using its full potential. Today, smart students are

Dijkstra Algorithm is used to find the shortest path from a source node to all other nodes in a weighted

Depth First Search (DFS) is a graph traversal algorithm that explores nodes as deep as possible before backtracking. It uses

If you are a student and still doing everything manually — making notes, revising chapters, writing assignments — then you

Breadth First Search (BFS) is a graph traversal algorithm that visits nodes level by level using a queue (FIFO). It

Graph Representation in Data Structures – When we work with graphs in programming, we need a way to store the