| Three Equal Parts | Hard | hotstar | |
| Throttle | Medium | | |
| Time Needed to Buy Tickets | Easy | | |
| Time to Cross a Bridge | Hard | | |
| To Be Or Not To Be | Easy | | |
| To Lower Case | Easy | adobe
apple
google | |
| Total Cost to Hire K Workers | Medium | | |
| Total Distance Traveled | Easy | | |
| Traffic Light Controlled Intersection | Easy | amazon | |
| Truncate Sentence | Easy | | |
| Tweet Counts Per Frequency | Medium | twitter | |
| Two Out of Three | Easy | | |
| Uncrossed Lines | Medium | amazon | |
| Undefined to Null | Medium | | |
| Unique Number of Occurrences | Easy | google | |
| Unique Substrings With Equal Digit Frequency | Medium | | |
| Valid Palindrome 3 - Is string palindrome after deleting at most k chars | Hard | facebook
google | |
| Vowel Spellchecker | Medium | amazon
facebook
thumbtack | |
| Vowels Game in a String | Medium | | |
| Vowels of All Substrings | Medium | | |
| Water Bottles II | Medium | | |
| Watering Plants | Medium | | |
| Ways to Express an Integer as Sum of Powers | Medium | | |
| Web Crawler | Medium | amazon
dropbox
facebook
microsoft
oracle | |
| Web Crawler Multithreaded | Medium | amazon
databricks
dropbox
facebook
oracle | |
| Widest Vertical Area Between Two Points Containing No Points | Easy | | |
| Winner of the Linked List Game | Easy | | |
| Word Abbreviation | Hard | google
grab
snapchat
uber | |
| X of a Kind in a Deck of Cards | Easy | google | |
| Add Two Promises | Easy | | |
| Append K Integers With Minimal Sum | Medium | | |
| Apple Redistribution into Boxes | Easy | | |
| Apply Operations to Make Sum of Array Greater Than or Equal to k | Medium | | |
| Apply Operations to Make Two Strings Equal | Medium | | |
| Apply Operations to Maximize Frequency Score | Hard | | |
| Arithmetic Subarrays | Medium | | |
| Array Nesting | Medium | apple
bloomberg | |
| Array Partition | Easy | adobe
amazon
apple | |
| Array Prototype Last | Easy | | |
| Array Reduce Transformation | Easy | stripe | |
| Average of Levels in Binary Tree | Easy | amazon
facebook | |
| Average Salary Excluding the Minimum and Maximum Salary | Easy | netsuite | |
| Average Value of Even Numbers That Are Divisible by Three | Easy | | |
| Beautiful Arrangement | Medium | google
mathworks | |
| Beautiful Arrangement II | Medium | google | |
| Beautiful Array | Medium | google | |
| Beautiful Towers I | Medium | | |
| Best Poker Hand | Easy | | |
| Binary Prefix Divisible By 5 | Easy | | |
| Binary String With Substrings Representing 1 To N | Medium | google | |