here are 7 great platforms to practice SQL, from beginner-friendly to more advanced:
1. W3Schools SQL Try-It Editor: https://lnkd.in/dQRsZeZT
Completely free. Simple, interactive, and great for beginners. Start here if SQL feels scary.
2. SQLBolt: https://sqlbolt.com/
Completely free. Step-by-step lessons with interactive tasks. I love how it explains the “why” behind each clause.
3. LeetCode SQL: https://lnkd.in/dPVyTSHF
Some are free. For when you’re ready to flex. Great for practicing real-world scenarios and interviews.
4. Mode Analytics SQL Tutorial: https://lnkd.in/dZuufTBr
Perfect for analysts. Real queries on real data. Practical and relevant.
5. HackerRank SQL: https://lnkd.in/dxWYnFh4
Gamified challenges + leaderboard. Great for building muscle memory.
6. DataCamp’s Free SQL Course: https://lnkd.in/gSEYqZZB
First chapter free. Structured, hands-on learning with guided support.
7. Kaggle SQL Notebooks: https://lnkd.in/dEsCmgP3
Completely Free. Search for “SQL” in notebooks. Run SQL in a browser with real data.
My tip: Pick one or two and stay consistent. Don’t just read SQL; type it out. Run it. Break it. Learn.
FREE SQL Courses!
1. Learn SQL- https://lnkd.in/eBCDY8zN
2. Learn SQL Basics for Data Science Specialization- https://lnkd.in/eXJiGbBX
3. SQL for Data Analysis- https://lnkd.in/e3tbGvWj
4. Excel to MySQL: Analytic Techniques for Business Specialization- https://lnkd.in/eUWZWi5X
5. SQL for Data Science- https://lnkd.in/eKpHekVr
6. Advanced Databases and SQL Querying- https://lnkd.in/enkaBmWh
7. Advanced SQL- https://lnkd.in/e-HSWy_9
8. Introduction to Databases and SQL Querying- https://lnkd.in/e8jfKgpy
9. Introduction to Structured Query Language (SQL)- https://lnkd.in/eUmTqsNY
10. Modern Big Data Analysis with SQL Specialization- https://lnkd.in/e9_vH32z
Bienvenue chez moi! 