Prep Room
Coach note

Interviewers ask this kind of question to surface how you think, not what you remember. The strongest answers are specific, calmly told, and end on what changed.

Create an account or sign in to see model answers and concept guides, and to track the questions you’ve practiced.

Judgment & ambiguity · Decisions under uncertainty

You want to deprecate a legacy public API, but your usage telemetry is incomplete and you can't fully see which external developers still depend on it or how badly a break would hurt them. Do you proceed with the deprecation, and how?

0of ~160 wordsAbout a minute spoken
Type your answer

Voice isn’t supported in this browser. Type your answer in the box.

Create a free account to get more critiques.

Your answer
Your answer appears here as you speak.
Model answerFree with an account

I proceed, but I refuse to proceed blind — the missing telemetry is the exact risk, so my first move is to buy visibility before I break anyone.

The full answer: structure, worked example, likely follow-up.

Practice more

Thousands of questions, calibrated to your role. Your progress is saved across every session, with model answers and full breakdowns.

© Prep Room. This question is part of the Prep wiki. You’re welcome to quote it with a link to this page.