A data structure is a way to store and organize data.
Source: (BigO cheatsheet)[https://www.bigocheatsheet.com/]
- Count visible nodes - Microsoft
- Tree Traversal - General
- Trie - General
- Largest alphabetic character - Microsoft
- Pattern recognition - Microsoft
- Reverse words in a given string - Geeks for Geeks
- Group anagrams - General
- Maximum sum of two elements whose digit sum is equal - Microsoft
- Maximum positive and negative number - Microsoft
- Meeting Rooms - Microsoft
- Meeting Rooms II - Microsoft
- Merge Intervals - Facebook