| Category | Description | Time Complexity |
| Sorting | Bubble Sort (increasing order) | O(N*N) |
| Sorting | Sort using Arrays.sort (increasing order) | O(nlogN) |
| Sorting | Sort using Arrays.sort (decreasing order) | O(nlogN) |
| Sorting | Sort using Collections.sort (decreasing order) | - |
| Sorting | Sort Zeros and Ones | O(N) |
| Sorting | Sort Zeros, Ones and twos | O(N) |
| Sorting | Spiral Sorting Question | O(N*N) |
| Sorting | Spiral Sorting (Two pointers) Question | O(N) |
| Sorting | Merge Sort | O(nlogN) |
| Sorting | Merge Two Sorted Arrays (Two pointers) | O(N) |
| Sorting | Quick Sort | O(nlogN) |
| Strings | Looping the string | O(N) |
| Strings | Splitting,Joining,Replacing,Checking the strings | - |
| Strings | Finding length | - |
| Strings | Find the strings are Anagrams | - |
| Strings | Complex Anagram NS Question | - |
SaiEswar15/Data-Structures
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