# Popular techniques

- [Two-pointer technique](/aip/ds-algo/tech/two-pointer-technique.md)
- [Recursion technique](/aip/ds-algo/tech/recursion-technique.md)
- [Backtracking](/aip/ds-algo/tech/backtracking.md)
- [ny Bit manipulation](/aip/ds-algo/tech/bit-manipulation.md)
- [Sorting](/aip/ds-algo/tech/sorting.md)
- [ny Greedy algorithm](/aip/ds-algo/tech/greedy-algorithm.md)
- [ny Divide and Conquer](/aip/ds-algo/tech/divide-and-conquer.md)
- [Dynamic programming](/aip/ds-algo/tech/dynamic-programming.md)