Select Star SQL is an interactive book that teaches SQL by running queries against a real-world dataset.
Learn SQL
vsbackend-challenges
Learn SQL vs backend-challenges
How do Learn SQL and backend-challenges compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Learn SQL | backend-challenges |
|---|---|---|
| What it is | SQLBolt offers interactive SQL lessons and exercises for learning database queries. | 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 Learn SQL and backend-challenges.
Free
24 alternativesHacksplaining teaches secure coding through interactive browser lessons covering OWASP Top 10 and GenAI threats.
Freemium
24 alternativesData Engineering Practice Problems provides exercises for practicing data engineering skills.
RegexLearn teaches regular expressions through interactive lessons and practice at different levels.
FreeOpen source
24 alternativesSQL Easy teaches SQL through 31 interactive browser exercises using SQLite, with hints and practice in common query clauses.
SQL Noir teaches SQL through an interactive detective game where players query a database to investigate cases.





