Java Code Runner Web App | Run Java Code Online with React + Node + Docker
🚀 Java Code Runner — Full-Stack Web Application
Learn how to write, compile, and run Java programs directly in your browser using a full-stack web application built with React, Node.js, Express, and Docker! This app even supports interactive input via Scanner.
Features:
Live code editor with Run & Reset buttons
Supports interactive input (Scanner / System.in)
Displays compile errors and program output instantly
Backend runs code safely in Docker containers
Frontend built with React + Vite
Tech Stack:
Frontend: React, Vite
Backend: Node.js, Express, Docker, OpenJDK 17
Languages: Java, JavaScript
Get Started Locally:
Clone the repo:
git clone https://github.com/roshan1520/java-co...
cd java-code-runner
Start backend:
cd backend
npm install
node index.js
Start frontend:
cd ../frontend
npm install
npm run dev
Open http://localhost:5173
and run Java programs instantly!
Perfect For:
Students, developers, educators, or anyone who wants to test Java code without installing Java locally.
🔗 GitHub Repo: https://github.com/roshan1520/java-co...
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