Toph hosts competitive programming contests and problems on algorithms and data structures, with a community for participants.
EMKC
vsAtCoder
EMKC vs AtCoder
How do EMKC and AtCoder compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | EMKC | AtCoder |
|---|---|---|
| What it is | EMKC offers practical coding challenges and contests that can be completed in any of 17 programming languages. | AtCoder hosts online programming contests, including beginner and heuristic contests, with practice contests for new users. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both EMKC and AtCoder.
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.
Rosetta Code presents solutions to the same programming tasks in multiple languages for comparison.
30 Seconds of Code offers hundreds of short coding articles to help readers practice programming skills.
Exercism offers practice and mentoring across 83 programming languages.
Free
24 alternatives






