Loading interview...

Japan Revenue for April

A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
SQL
Difficulty
easy

Interview Prompt

Join transactions to customers using transactions.user_id = customers.customer_id (differently-named keys but they correspond). Keep matches where country = 'Japan' AND transaction_date is in April 2026. Return SUM(quantity * total_amount) as a single total.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your sql solution with real code execution
  4. Get instant feedback and a hire/no-hire decision