AtCoder hosts online programming contests, including beginner and heuristic contests, with practice contests for new users.
Poignant
vsEMKC
Poignant vs EMKC
How do Poignant and EMKC compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Poignant | EMKC |
|---|---|---|
| What it is | Why's (Poignant) Guide to Ruby introduces Ruby programming through an illustrated guide for beginners. | EMKC offers practical coding challenges and contests that can be completed in any of 17 programming languages. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Poignant and EMKC.
CodeAbbey offers programming problems for practice, with recent challenges and a programming certificate.
Codewars offers community-created coding exercises called kata, with practice across more than 55 programming languages.
Rosetta Code presents solutions to the same programming tasks in multiple languages for comparison.
Programiz offers free online compilers and code editors alongside programming tutorials for languages including Python, JavaScript, SQL, and C++.
ZetCode offers accessible programming tutorials covering C#, Go, Python, Java, and other languages.






