Master DSA with Real Company Problems
Structured notes, logic-by-logic hints, and full topic coverage
Problem Categories
Arrays
50+ problems
String
40+ problems
Basic Sorting
30+ problems
HashMaps
45+ problems
Sliding Window
35+ problems
Two pointer
25+ problems
Binary Search
30+ problems
Greedy
20+ problems
Stack
30+ problems
Queue
20+ problems
Link Lists
35+ problems
Heap / PriorityQueue
25+ problems
Recursion
30+ problems
Backtracking
40+ problems
Tree
50+ problems
Graph
60+ problems
Dynamic Programming
70+ problems
Bit Manipulation
15+ problems
Tries
20+ problems