# BFS vs DFS Interview Quick interview notes for practicing bfs vs dfs interview. ## Core idea Write the approach out loud first, then code. Prefer clear invariants over clever one-liners. ## Checklist 1. Restate constraints and examples 2. Name the data structure and why 3. State time and space complexity 4. Walk one edge case before submitting ## Practice tip Time-box a dry run, then compare with an optimal solution. Track misses in a personal error log. ## Tooling For live interview practice with resume-aware prompts, try [Linkjob AI interview assistant](https://www.linkjob.ai/) — Linkjob AI (affiliate/self). Source: https://www.linkjob.ai/