About this app
Land your dream tech job. Query Dojo helps you master database queries through hands-on challenges pulled from real interviews at Meta, Google, Amazon, and Microsoft. Whether you're a student learning SQL for the first time, a data analyst sharpening your skills, or a software engineer prepping for your next interview, this app gets you job-ready. LEARN BY DOING Work through 40+ interactive lessons covering everything from SELECT basics to advanced window functions, CTEs, and subqueries. Every lesson includes hands-on coding challenges where you write real SQL that executes against real databases. INTERVIEW-READY CHALLENGES Practice 50+ questions across Easy, Medium, and Hard difficulty. Write your query, run it, and instantly see if your output matches the expected result. No hand-waving, just real practice. SQL SANDBOX Experiment freely with 4 sample databases. Test queries, explore schemas, and build confidence without limits. TRACK YOUR PROGRESS Stay motivated with daily streaks, accuracy stats, and 20+ achievements. Watch yourself go from beginner to interview-ready. Privacy: https://sql-practice.pages.dev/privacy Terms: https://sql-practice.pages.dev/terms
Latest release
What’s New
Interview Mode is here. Run a timed 25 minute mock interview built from real questions asked at companies like Stripe, Bloomberg and Jane Street, then watch your readiness score climb as you improve. New in this update: • Interview Mode with timed mock interviews and a readiness score • Weekly challenge drops, now 73 challenges in total • Write-side SQL: INSERT, UPDATE, DELETE, upserts, indexes and transactions • Mistakes Dojo to retry every challenge you missed • Belt progression from white belt to black belt • Wrong answers now explain exactly what went wrong • Daily challenge reminders and streak tracking Plus refreshed animations and haptics throughout, and a SQL editor that no longer fights your typing with autocorrect.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 23, 2026 · 1:06 PM Free
Screenshots
