Interview-Prep 📘📖⏲️💯

My Leetcode profile for all the solutions

A collection of all the necessary questions and DSA (libraries, services, editors, tools, cheatsheets, etc.) :blush: Here you can get all the codes built from scratch and leetcode solutions that I have done in Javascript. Resources are gathered from many places and pushed into a single repository so that everyone can get what they want at a glance :smile:

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Knock me on LinkedIn if you hvae any query. 😊
And if you like the repository give it a ⭐

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Contributors

What You can Do to contribute

$ Download the file
$ Fork the Repo
$ Make another brunches for other languages like python, Java, Kotlin even C++.
$ Read the files
$ Go through the codes and understand.
$ If you don't understand please knock me so that I can make it clear to you

Table of Contents

Big-O Notaion

Cheatsheets and useful stuffs

JAVA codes for algorithms and leetcode

Data Structures

Data Structures	Properties
Array	return_largest_numberArray finders_keeper
Graphs	🙂
Linked List	SIngly Linked List doubly Linked List
Stacks	🙂
Queues	🙂
Trees	depth first treversal breadth First treversal Problem: search for a value in a tree Problem: sum of tree of K Problem: minimum value of tree Problem: max root to leaf path sum Problem: inverse/mirror a binary tree Leetcode 226

Algorithms

Algorithms	Properties
Recursion	fibonacci factorial sum using recursion reverse String With Recursion isPalindrome decimal to binary sum of natural number or consecutive number binary Search using Recursion merge sort using Recursion reverse LinkeList using Recursion Problem: max root to leaf path sum merge two sorted linkedlist finders_keeper
Sorting	Comparison Sort Divide & Conquer
Searching	Graph-Theory BFS DFS Problem: hasPath Linear & Binary Search undirected graph Kosaraju algorithm _ largest-connected-component _ _ shorted path algorithm _ _ Number of island _ _ Minimum Island _
Dynamic Programming	1. Memoization 2. Tabulation
Questions && Solutions demo	Leetcode Solutions
Adding more and more	🙂

The best Youtube Playlists of algorithm

• Abdul Bari
• Kunal
• HashMaps Level-1
• HashMaps Level-2