SQL Practice: Learn Database

Marton Greber

Über diese App

Learn SQL in 15-minute daily sessions — on your phone, anywhere.

SQL Practice turns idle moments into practical data-skills training. With interactive exercises, real-world datasets, and instant feedback, you’ll build SQL confidence from beginner basics to interview-ready skills — right on your phone.

Who it’s for:
- Career changers entering tech
- Professionals adding SQL to their toolkit
- Students prepping for technical interviews
- Anyone curious about data and databases

Why it’s different:
- Real data: practice on realistic scenarios
- Progressive curriculum: start simple, build toward complex queries
- Mobile-first design: learn anywhere, anytime
- Understand mistakes and improve fast
- Gamified progress: streaks, XP, and achievements to stay consistent

What you’ll master:
- SELECT, WHERE, and filtering
- JOINs and relational queries
- Aggregations (COUNT, SUM, AVG…)
- Subqueries and advanced techniques
- Core database design concepts

Stay engaged:
- Daily practice challenges
- Targeted drills by topic
- Hardcore mode for power users
- Detailed progress stats
- Achievements

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

Neuerungen

This update includes bug fixes, small performance improvements, and new tweaks to keep your daily SQL practice more engaging!