Java
- Time and Space Complexity
- Loops
- Patterns
- String
- StringBuilder
- StringBuffer
- Sorting Algorithms
- Substrings
- Permutations & Combinations
- Arrays
- 2D Array searching
- 2D Array Sorting
- Array Algorithms
- Bitwise
- Recursion
- Merge Sort
- Quick Sort
- Collection Framework
- ArrayList
- Stack
- Queue
- LinkedList
- HashMap
- HashSet
#NeetCode - 150
- Contains Duplicates
- Valid Anargams
- Group Anargams
- Two sum
- Top K Frequent Elements
#LoveBabbarSheet
- Set Matrix Zeroes