Data Structures and Algorithms

Data structures and algorithms ~ Simple code

Data structure implementations

Trees and variations

Graph theory

Adjacency list graph implementation

A short post of Dijkstra’s algorithm

Kruskal’s algorithm find Minimum Spanning Tree using – Graph algorithm 1

Topological Sort using DFS and Kahn’s algorithm – Graph algorithm 2

Weighted graph as adjacency list – Graph implementation 2

Fundamental algorithms

Bubble sort gif

Quick sort gif | Code and visuals

Insertion sort gif | code and visuals

Heapsort gif – how heapify works

Selection sort gif | code and visuals

Merge sort gif | code and visuals

Math

Prime number – check a number is prime number 3 solutions

Fibonacci number – find nth fibonacci 4 solutions

Catalan number – find nth Catalan number 3 solutions