DSA questions can be boiled down to 16 patterns! Solve and master those patterns and the problems become easier to solve. What are those patterns.

DSA Patterns :

1. Two Pointers

2. Fast & Slow pointers

3. Sliding Window

4. Merge Intervals

5. Cyclic Sort

6. In-place Reversal of a LinkedList

7. Stack

8. Monotonic Stack

9. Hash Maps

10. Tree Breadth First Search

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