Find out if you're ready for your SQL job interview or certification. 25 questions, instant score, no sign-up required.
This free SQL readiness test gives you a data-driven answer to the question most data professionals dread: "Am I actually ready?" You'll answer 25 exam-style questions that mirror what employers test in data analyst and data engineer interviews and what SQL certifications cover. The test spans core SQL — SELECT and filtering, aggregations, JOINs, subqueries, NULL handling, and constraints. When you finish, you get an instant readiness score from 0 to 100, a pass likelihood estimate, a topic-by-topic accuracy breakdown, and a list of your exact weak areas. No sign-up, no email required.
Choose Easy, Medium, or Full test depending on where you are in your learning.
One question at a time. Click an answer and get instant feedback with a full explanation.
See your readiness score (0–100), pass likelihood, and a topic-by-topic breakdown.
The full test (Hard mode) has 25 questions across 7 topic areas. Easy mode focuses on SELECT and filtering; Medium adds aggregates and JOINs.
Your score is a number from 0 to 100. 85–100 = Exam Ready, 70–84 = Almost Ready, 50–69 = At Risk, 0–49 = Not Ready. Each band comes with a pass likelihood percentage.
Yes. SQL is tested in almost every data role interview. This test covers the core concepts that come up most frequently in technical screenings.
Completely free, no account needed. Just pick a difficulty and start.
You get an instant readiness score, your pass likelihood, a topic-by-topic accuracy breakdown, and a list of your weak areas so you know exactly what to review next.
Free. No sign-up. Results in under 20 minutes.