TryRuby gives users a short, interactive introduction to programming in Ruby.
30 Seconds of Code vs Scratch
How do 30 Seconds of Code and Scratch compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | 30 Seconds of Code | Scratch |
|---|---|---|
| What it is | 30 Seconds of Code offers hundreds of short coding articles to help readers practice programming skills. | Scratch lets people create interactive stories, games, and animations with a visual programming language and online community. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Free |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both 30 Seconds of Code and Scratch.
Codewars offers community-created coding exercises called kata, with practice across more than 55 programming languages.
CodeAbbey offers programming problems for practice, with recent challenges and a programming certificate.
AtCoder hosts online programming contests, including beginner and heuristic contests, with practice contests for new users.
Hacksplaining teaches secure coding through interactive browser lessons covering OWASP Top 10 and GenAI threats.
Rosetta Code presents solutions to the same programming tasks in multiple languages for comparison.







