Search Strategies — AI Technical Interview Questions & Answers

Search Strategies

Search Strategies

  • Search Strategies is a search strategy. Say the data structure, whether it uses a heuristic, and if it guarantees a shortest path. Draw a tiny 6-node graph. That is the exam, not a textbook proof.
  • Search Strategies — output: three exam lines. Graph on paper first.
  • For Search Strategies: always mark visited nodes or you loop. Say complexity in plain words: time vs memory trade-off.
  start
    ├── BFS  queue
    ├── DFS  stack
    └── A*   g+h
    │
    ▼
   goal

Technical Interview Tip: DS + heuristic yes/no + optimality.

Code Examples for Search Strategies

Example

# Search Strategies
print("draw 6 nodes")
print("name the DS: queue / stack / priority")
print("say if the path is optimal")

Search Strategies — output: three exam lines. Graph on paper first.

How to Explain Search Strategies to an Interviewer

Explain Search Strategies as if you are teaching a junior — definition, then one example.

Search Strategies — how we walk the state graph. Search Strategies — visited set.

What does the example print, and what does that prove?

Search Strategies — output: three exam lines

What mistake do freshers make with Search Strategies?

Search Strategies — heuristic or not?