Codility Developer Training offers hands-on programming lessons, including exercises on topics such as binary gaps.
30 Days Of JavaScript
vsAtCoder
30 Days Of JavaScript vs AtCoder
How do 30 Days Of JavaScript and AtCoder compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | 30 Days Of JavaScript | AtCoder |
|---|---|---|
| What it is | The 30 Days of JavaScript challenge provides step-by-step programming lessons that learners can follow at their own pace. | AtCoder hosts online programming contests, including beginner and heuristic contests, with practice contests for new users. |
| Website | ||
| Type | Open-source project | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Not recorded | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
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24 alternatives
Codewars offers community-created coding exercises called kata, with practice across more than 55 programming languages.