SQL Practice vs Treft

Learn SQL in 15-minute daily sessions — on your phone, anywhere. SQL Practice turns idle moments into practical data skills. With interactive exercises, realistic datasets, and instant feedback, you’ll build SQL confidence from beginner fundamentals to interview-ready skills. Who it’s for: - Career changers entering tech - Professionals adding SQL to their toolkit - Students preparing for technical interviews - Anyone curious about data and databases Why it’s different: - Learn by doing: write and run real SQL queries - SQL Patterns (Pro): understand reusable approaches instead of memorizing answers - Database Bits (Pro): build intuition with short, visual lessons - Smarter feedback (Pro): see why your result differs from the expected output - Progressive curriculum: start with the fundamentals and advance at your own pace - Mobile-first design: practice whenever you have a few spare minutes When you get stuck: With Pro, SQL Practice helps you move forward without immediately giving away the answer. Use progressive hints, compare your results with the expected output, and explore SQL X-Ray explanations that break queries into understandable steps. What you’ll learn: - SELECT, WHERE, ORDER BY, and filtering - JOINs and relationships between tables - COUNT, SUM, AVG, GROUP BY, and HAVING - Subqueries and advanced query techniques - Reusable SQL patterns (Pro) - Core database concepts, indexes, and data design (Pro) Practice your way: - Guided SQL lessons - Easy, medium, and hard exercises - Quick drills - Short visual database lessons (Pro) - Daily practice challenges - Streaks, XP, achievements, and progress tracking - Hardcore mode: turn off the advanced SQL keyboard and solve the toughest challenges without assistance—the highest level of SQL practice. Free and Pro: Core SQL lessons, exercises, drills, streaks, and basic progress tracking are free. An optional auto-renewing Pro subscription unlocks SQL Patterns, Database Bits, progressive hints, detailed result comparisons, and SQL X-Ray step-by-step explanations. Available plans, billing periods, trial eligibility, and localized prices are shown before purchase. No purchase is required to use the core learning and practice features. Start your data journey today — no prior coding experience required, just 15 minutes of curiosity. Privacy Policy: https://martongreber.github.io/mvp/privacy.html Terms of Use: https://martongreber.github.io/mvp/terms.html

Make a change. Review a pull request. Keep your laptop closed. Treft puts coding agents and GitHub reviews on your phone. Describe a change, follow the work, then inspect the diff and test results before you decide what merges. START WITH AN IDEA Choose your project and tell an agent what to change. The work runs in a cloud sandbox. Follow its progress from your phone and stop a run when you need to. REVIEW THE ACTUAL CHANGE Work through a deck of code changes, one piece at a time. Read the diff and Treft's explanation. Mark a concern, request changes or approve the merge. CHECK THE WORK Treft independently re-runs supported tests and shows the results. See what passed, what failed and what could not be checked. When screenshots are available, see the result alongside the code. KEEP YOUR TEAM MOVING Bring pull requests from coding agents and teammates into one review queue. Get notified when work needs your attention, wherever you are. CONNECT YOUR GITHUB PROJECTS Choose which repositories to connect through the Treft GitHub app. You can revoke access when you need to. Test and screenshot availability depends on your repository setup and supported tooling. Treft is free to download. Optional Pro subscriptions and prepaid credits provide additional usage. Agent runs and paid verification use credits for work performed, whether or not you approve the result. Support: https://treft.dev/support Privacy: https://treft.dev/privacy Terms: https://treft.dev/terms Apple standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/