Tushar Roy - Coding Made Simple

dynamic programming binary tree binary search tree graph

suffix prefix

graph algorithms

data structure

data structure and algorithms

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System Design : Distributed Database System Key Value Store

System Design : Distributed Database System Key Value Store
System Design Introduction For Interview.

System Design Introduction For Interview.
System Design : Design messaging/chat service like Facebook Messenger or Whatsapp

System Design : Design messaging/chat service like Facebook Messenger or Whatsapp
Binary Search : Median of two sorted arrays of different sizes.

Binary Search : Median of two sorted arrays of different sizes.
System design : Design Autocomplete or Typeahead Suggestions for Google search

System design : Design Autocomplete or Typeahead Suggestions for Google search
Convex Hull Jarvis March(Gift wrapping algorithm)

Convex Hull Jarvis March(Gift wrapping algorithm)
System Design : Design a service like TinyUrl

System Design : Design a service like TinyUrl
Burst Balloon Dynamic Programming[Leetcode]

Burst Balloon Dynamic Programming[Leetcode]
Sum Query in 2D Immutable Array Dynamic Programming

Sum Query in 2D Immutable Array Dynamic Programming
Regular Expression Dynamic Programming

Regular Expression Dynamic Programming
Lowest Common Ancestor Binary Search Tree

Lowest Common Ancestor Binary Search Tree
Sparse Table Algorithm Range Minimum Query

Sparse Table Algorithm Range Minimum Query
Lowest Common Ancestor Binary Tree

Lowest Common Ancestor Binary Tree
Iterative Postorder traversal of binary tree using one stack

Iterative Postorder traversal of binary tree using one stack
Trie Data Structure

Trie Data Structure
Combination of Characters in String (All subsets of characters)

Combination of Characters in String (All subsets of characters)
Morris Inorder Tree Traversal

Morris Inorder Tree Traversal
N Queen Problem Using Backtracking Algorithm

N Queen Problem Using Backtracking Algorithm
Wildcard Matching Dynamic Programming

Wildcard Matching Dynamic Programming
Coin Changing Minimum Coins Dynamic Programming

Coin Changing Minimum Coins Dynamic Programming
String Permutation Algorithm

String Permutation Algorithm
Detect Cycle in Directed Graph Algorithm

Detect Cycle in Directed Graph Algorithm
Skyline Problem

Skyline Problem
Buy/Sell Stock With K transactions To Maximize Profit Dynamic Programming

Buy/Sell Stock With K transactions To Maximize Profit Dynamic Programming
Ford Fulkerson Algorithm Edmonds Karp Algorithm For Max Flow

Ford Fulkerson Algorithm Edmonds Karp Algorithm For Max Flow
Rabin Karp Substring Search Pattern Matching

Rabin Karp Substring Search Pattern Matching
Floyd Warshall Algorithm All Pair Shortest Path Graph Algorithm

Floyd Warshall Algorithm All Pair Shortest Path Graph Algorithm
Bellman-Ford Algorithm Single Source Shortest Path Graph Algorithm

Bellman-Ford Algorithm Single Source Shortest Path Graph Algorithm
Traveling Salesman Problem Dynamic Programming Held-Karp

Traveling Salesman Problem Dynamic Programming Held-Karp
Johnson's Algorithm - All simple cycles in directed graph

Johnson's Algorithm - All simple cycles in directed graph