Tech Screening

Retrieval and ranking

Candidate recall drops after an embedding update. How would you determine whether retrieval or ranking caused the regression?

What this task practices

Retrieval and ranking is a tech screening interview exercise that trains prompt interpretation, explicit assumptions, a concrete response, and a clear explanation of tradeoffs. The catalog marks it as easy difficulty. It focuses on Tradeoffs, Estimation, Technical Reasoning. The signed-in workspace provides the tools for the round and evaluates the attempt against task-specific criteria. Reference solutions, hidden checks, evaluator instructions, and candidate work remain private.