Coderust 3.0: Faster Coding Interview Preparation – Educative

BINARY SEARCHPREVIEW

Find Maximum in Sliding Window

Search rotated array

Find smallest common number

Rotate Array

Find low/high index

Move zeros to left

Find maximum single sell profit

Implement Quicksort

Merge Overlapping Intervals

Sum of Two ValuesPreview

Reverse a singly linked listPreview

Remove Duplicates from a Linked List

Delete node with a given key

Insertion Sort of a Linked List

Intersection Point of Two ListsPreview

Nth from last node

Swap Nth Node with Head

Merge Two Sorted Linked Lists

Merge Sort

Reverse even nodes

Rotate a Linked List

Reverse k Elements

Add Two Integers

Copy linked list with arbitrary pointer

Find kth permutationPreview

Integer Division

Pythagorean Triplets

All Sum Combinations

Find Missing Number

Permute String

All Subsets

Is Number Valid?

Power of a Number

Calculate Square Root

Reverse words in a sentencePreview

Remove Duplicates

Remove white spaces

String Segmentation

XML to Tree

Find all palindrome substrings

Regular Expression

Check if two binary trees are identicalPreview

Write an In-Order Iterator for a Binary Tree

Iterative Inorder Traversal

Inorder Successor BST

Level Order Traversal of Binary Tree

Is Binary Search Tree?

Convert Binary Tree To Doubly Linked List

Print Tree Perimeter

Connect Same Level Siblings

Serialize/Deserialize Binary Tree

Connect All Siblings

Inorder Successor BST with parent pointers

Nth Highest in BST

Mirror binary tree nodes

Delete zero sum sub-trees

N-ary Tree to Binary Tree

Stack using QueuesPreview

Queue using Stacks

Expression Evaluation

Clone a Directed GraphPreview

Minimum Spanning Tree

Word Chaining

BogglePreview

All Possible Parentheses

Solve N-Queens problem

Find K-sum subsets

Fibonacci numbersPreview

Largest Sum Subarray

MaxSum Subsequence – Nonadjacent Elements

Game Scoring: Find number of ways a player can score ‘n’ runs

Coin Changing Problem

Levenshtein Distance

Sum of Three ValuesPreview

Make Columns and Rows Zeros

Search in a Matrix

Implement LRU Cache

Host Endianness

Closest Meeting Point

Testimonials

Frequently Asked Questions

Other Resources