Data Engineering Practice Problems provides exercises for practicing data engineering skills.
SQL Practice vs backend-challenges
How do SQL Practice and backend-challenges compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | SQL Practice | backend-challenges |
|---|---|---|
| What it is | SQL Practice provides a browser-based SQL editor with SQLite and PostgreSQL execution, plus compatibility labs and guided Oracle exercises. | backend-challenges lists open-source coding challenges based on real job requirements. |
| Website | ||
| Type | Website | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Not recorded |
| Open source | Not stated | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both SQL Practice and backend-challenges.
Google Codelabs provides guided, hands-on tutorials for building applications and adding features across developer technologies.
Hacksplaining teaches secure coding through interactive browser lessons covering OWASP Top 10 and GenAI threats.
SQL Easy teaches SQL through 31 interactive browser exercises using SQLite, with hints and practice in common query clauses.
RegexLearn teaches regular expressions through interactive lessons and practice at different levels.
Codepip offers coding games for practicing HTML, CSS, JavaScript, and SQL, including Flexbox Froggy and Grid Garden.





