Top Accuracy Model

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
L3

Interview Prompt

Our model registry dashboard crowns one most accurate and one least accurate model, and the ML platform team doubts either title belongs to a single model. List the models at the best and the worst accuracy in the registry, each with its accuracy.

Summary

The single best-performing model.

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