Title Difficulty Companies Videos
Spiral Matrix 1 - Return Medium adobe amazon apple bloomberg bytedance cisco drawbridge ebay epic-systems facebook goldman-sachs google hulu linkedin microsoft oracle paypal quip robinhood snapchat uber visa
Sudoku Solver Problem Hard adobe amazon apple arista-networks doordash dropbox expedia facebook google microsoft oracle riot-games roblox snapchat uber vmware wish
Swap Nodes in Pairs Medium adobe amazon apple bloomberg ebay facebook google lyft microsoft oracle sap uber
Unique BSTs 2 - Generate Medium adobe amazon apple facebook microsoft yahoo
Valid Number Problem Hard adobe amazon apple facebook google linkedin microsoft tripadvisor
Valid Sudoku Problem Medium adobe amazon apple bloomberg cruise-automation doordash facebook google microsoft oracle pinterest roblox salesforce snapchat twitter uber vmware
Validate Binary Search Tree Medium adobe amazon apple asana atlassian bloomberg bytedance capital-one ebay facebook goldman-sachs google linkedin mathworks microsoft oracle salesforce sap tripadvisor uber visa vmware yahoo yandex
Max Area of Island Problem Medium adobe affirm amazon apple bloomberg bytedance cruise-automation doordash facebook google intuit mathworks microsoft oracle palantir-technologies qualtrics twitch uber wish zillow
Human Traffic of Stadium Hard adobe amazon uber
Koko Eating Bananas Problem Medium adobe airbnb amazon facebook google
Number of Provinces Medium adobe amazon atlassian bloomberg drawbridge ebay facebook goldman-sachs google linkedin microsoft pocket-gems salesforce twitter two-sigma uber
Subarray Sum Equals K Medium adobe amazon apple bloomberg ebay expedia facebook goldman-sachs google indeed linkedin microsoft oracle quora snapchat twilio uber wish yahoo yandex
Strong Password Checker Hard adobe amazon google uber
Add Strings Problem Easy adobe airbnb amazon apple bloomberg bytedance facebook google microsoft nvidia oracle snapchat square
Daily Temperatures Medium adobe amazon apple bloomberg cisco expedia facebook goldman-sachs google linkedin microsoft nvidia uber zillow
Maximum Subarray Sum Medium adobe alibaba amazon apple asana atlassian bloomberg bytedance capital-one cisco citadel ebay expedia facebook goldman-sachs google ibm intel jpmorgan linkedin microsoft morgan-stanley nvidia oracle palantir-technologies paypal qualcomm salesforce sap two-sigma uber visa wayfair yahoo zillow
Find the Index of the First Occurrence in a String Easy adobe amazon apple bloomberg citadel dropbox ebay facebook google microsoft oracle paypal pocket-gems vmware yahoo yandex
Vertical Order Traversal of a Binary Tree Problem Hard adobe amazon bloomberg databricks facebook google linkedin microsoft reddit samsung
Evaluate Division Medium adobe amazon bloomberg facebook google microsoft uber
Longest Substring with At Least K Repeating Characters Problem Medium adobe amazon baidu bloomberg bytedance facebook google uber
Lexicographical Numbers Problem Medium adobe bloomberg bytedance google
Find the Difference Problem Easy adobe amazon google
Remove Duplicate Letters Problem Medium adobe amazon apple bytedance facebook google microsoft nutanix yahoo
Burst Balloons Hard adobe amazon facebook google samsung snapchat
Longest Consecutive Sequence Medium adobe amazon apple bloomberg facebook google microsoft nutanix oracle paypal spotify uber wish
Bitwise AND of Numbers Range Problem Medium adobe
Second Highest Salary Problem Medium adobe amazon apple bloomberg ebay facebook google microsoft yahoo
Nth Highest Salary Problem Medium adobe amazon apple google uber
Big Countries Problem Easy adobe bloomberg
Single Number 2 - All elements except one occur thrice Medium adobe amazon facebook google
Kth Largest Element in an Array Medium adobe airbnb alibaba amazon apple atlassian baidu bloomberg bytedance ebay expedia facebook goldman-sachs google grab jpmorgan linkedin microsoft oracle pocket-gems salesforce snapchat spotify tencent uber vmware yahoo
Restore IP Addresses Medium adobe amazon apple facebook microsoft snapchat vmware yahoo
Divide Two Integers Problem Medium adobe amazon apple bloomberg context-logic facebook google microsoft oracle riot-games
Sort a Linked List Medium adobe amazon bytedance facebook google microsoft
Longest Increasing Subsequence LIS Medium adobe amazon apple atlassian ebay facebook google microsoft oracle salesforce uber vmware
Sliding Window Maximum Hard adobe alibaba amazon apple bloomberg bytedance citadel coursera databricks facebook google lyft microsoft nutanix oracle pinterest roblox twitter uber vmware wish yelp zenefits
Unique BSTs 1 - Count Medium adobe amazon apple bloomberg expedia facebook google microsoft snapchat wish
Container With Most Water Medium adobe amazon apple bloomberg bytedance facebook goldman-sachs google lyft microsoft oracle uber vmware yahoo
Jump Game 1 - Check if it reaches last index Medium adobe amazon apple bloomberg bytedance facebook google microsoft nutanix oracle postmates uber vmware pinterest
Lowest Common Ancestor of a Binary Tree Medium adobe airbnb amazon apple atlassian bloomberg bytedance ebay facebook google intuit linkedin microsoft oracle paypal pinterest salesforce splunk uber visa yahoo zillow
Pascal’s Triangle 1 - Generate first n rows Easy adobe amazon apple bloomberg facebook goldman-sachs google microsoft twitter uber
Search in a Binary Search Tree Easy adobe apple google ibm
Skyline Problem Hard adobe amazon apple databricks facebook goldman-sachs google houzz microsoft salesforce tableau twitter uber yelp
Binary Tree Postorder Traversal Easy adobe amazon facebook google uber
Generate Parentheses Problem Medium adobe alibaba amazon apple atlassian bloomberg bytedance cisco facebook google lyft microsoft nutanix nvidia salesforce samsung sap snapchat spotify uber yahoo yandex yelp zenefits
Unique Paths in Grid 1 - Count all paths moving right or down Medium adobe alibaba amazon apple bloomberg facebook goldman-sachs google mathworks microsoft oracle snapchat uber vmware
Valid Parentheses Easy adobe airbnb akuna-capital amazon apple atlassian audible barclays blizzard bloomberg cisco citadel doordash ebay epic-systems expedia facebook godaddy goldman-sachs google ibm intel intuit jpmorgan linkedin liveramp lyft mathworks microsoft morgan-stanley oracle paypal postmates riot-games salesforce samsung sap servicenow splunk spotify tencent tesla triplebyte twilio twitter uber visa vmware yahoo yandex zenefits zillow
Cousins in Binary Tree Problem Easy adobe amazon bloomberg facebook goldman-sachs microsoft
Implement stack using priority queue Easy adobe microsoft amazon
Climbing Stairs - Take atmost 2 Steps Easy adobe alibaba amazon apple baidu bloomberg citadel facebook goldman-sachs google huawei linkedin microsoft nvidia oracle tripadvisor uber zulily