Online judge executing untrusted JavaScript, Java, and Python in isolated Docker sandboxes.
Completed, 2026
Koder
Online judge executing untrusted JavaScript, Java, and Python in isolated Docker sandboxes.
A full-stack online judge for function-signature algorithmic problems. Authenticated users submit code evaluated across hidden test batches by language-specific BullMQ workers running hardened Docker containers with tight resource and watchdog caps.
- TypeScript
- Next.js
- Express
- MongoDB
- Redis
- BullMQ
- Docker