Author: CodeCapsule

DSA Tutorial

DSA Shortest Path

DSA Shortest Path – Complete Beginner Guide (Concept • Algorithms • When to Use What • Examples • Code • Complexity) Shortest Path algorithms help find the minimum distance / cost from one node...

DSA Tutorial

DSA Graph Cycle Detection

🔁 DSA Graph Cycle Detection – Complete Beginner Guide (Undirected • Directed • BFS • DFS • Code • Complexity) Cycle Detection is one of the most asked graph problems in DSA interviews.A cycle...

DSA Tutorial

DSA Graph Traversal

DSA Graph Traversal – Complete Beginner Guide (BFS • DFS • Algorithms • Examples • Code • Complexity) Graph Traversal means visiting all vertices (nodes) of a graph systematically.It is a foundation topic for...

DSA Tutorial

DSA Graphs Implementation

DSA Graphs Implementation – Complete Practical Guide (Adjacency Matrix • Adjacency List • BFS • DFS • Code • Complexity) Implementing Graphs is a core DSA skill.In exams & interviews, you are mainly expected...

DSA Tutorial

DSA Graphs

DSA Graphs – Complete Beginner Guide (Concept • Types • Representation • Traversals • Examples • Complexity) A Graph is one of the most powerful non-linear data structures in DSA.It is used to represent...

DSA Tutorial

DSA AVL Trees

DSA AVL Trees – Complete Beginner Guide (Concept • Rotations • Insertion • Example • Code • Complexity) An AVL Tree is a self-balancing Binary Search Tree (BST).It keeps the tree balanced automatically, ensuring...

DSA Tutorial

DSA Binary Search Trees

 DSA Binary Search Trees (BST) – Complete Beginner Guide (Concept • Properties • Operations • Examples • Code • Complexity) A Binary Search Tree (BST) is a special type of Binary Tree that keeps...

DSA Tutorial

Array Implementation of Binary Trees

Array Implementation of Binary Trees – Complete DSA Guide (Concept • Index Formula • Example • Code • Pros & Cons) A Binary Tree can be implemented using an array instead of pointers.This method...

DSA Tutorial

DSA Post-order Traversal

DSA Post-order Traversal – Complete Beginner Guide (Concept • Steps • Example • Code • Complexity) Post-order Traversal is a Depth-First Search (DFS) technique used to traverse Binary Trees.It is especially useful when children...

DSA Tutorial

DSA In-order Traversal

 DSA In-order Traversal – Complete Beginner Guide (Concept • Steps • Example • Code • Complexity) In-order Traversal is one of the Depth-First Search (DFS) traversal techniques for Binary Trees.It is extremely important because...