Revoked Tokens by Scope

A medium SQL mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.

Domain
SQL
Difficulty
medium
Seniority
L4

Interview Prompt

The trust and safety pipeline tracks revoked API tokens by scope. Count the revoked tokens in `api_tokens` that were still unexpired on December 1, 2025, and return each scope with its blocked count.

Summary

Banned tokens, sorted by what they had access to.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write and run your SQL against a real database
  4. Answer the interviewer's follow-up questions, then get a hire or no-hire decision