Problems
150 problems commonly asked in interviews — the NeetCode 150 list — grouped by the pattern they teach. Every one has tests checked against a known-correct solution.
- Arrays & Hashing9 problems
- Two Pointers5 problems
- Sliding Window6 problems
- Stack7 problems
- Binary Search7 problems
- Linked List11 problems
- Trees15 problems
- Tries3 problems
- Heap / Priority Queue7 problems
- Backtracking9 problems
- Graphs13 problems
- Advanced Graphs6 problems
- 1-D Dynamic Programming12 problems
- 2-D Dynamic Programming11 problems
- Greedy8 problems
- Intervals6 problems
- Math & Geometry8 problems
- Bit Manipulation7 problems