Common interview topics by priority
Practice this questionWANT TO UNDERSTAND THE CONCEPT FIRST?Learn Common interview topics by priority
Must know
- Arrays, strings, hash maps
- Linked list, stack, queue
- Trees, BST, graphs
- Recursion, backtracking
- DP basics
- BFS/DFS
- Binary search
- Heaps
Should know
- Trie
- Union-Find
- Segment tree
- Greedy proofs
- Bit manipulation
Good to know
- Advanced graphs
- Topological sort variants
- interval scheduling
- randomized algorithms
Adapted from 14_DSA_MASTER.md · “17. Common interview topics by priority”. Code examples are study fragments. Difficulty and core labels are editorial estimates; version-specific behavior should be checked against your project.