It covers all the DSA topics and 15 leetcode Algorithm Patterns
DSA
Array Hashing Binary Search Linked List Recursion Backtracking Stack Queue Heaps (max,min) Trees (BT, BST) Graphs Dynamic Programming Tries String
15- LeetCode Patterns
Prefix Sum Two Pointers Sliding Windows Fast and Slow Pointers Linkedlist Inplace Reversal Monotonic Stack Top 'K' Elements Overlapping Intervals Modified Binary Search Binary Tree Traversal DFS BFS Matrix Traversal BackTracking DP Pattern