Mentor Feedback
Get personalized code reviews and guidance from industry experts to sharpen your skills and build confidence.
Project-first learning for software engineers. Hands-on challenges, mentor feedback, and real-world stacks to help you build a career-ready portfolio.
Project-based learning for software engineers ready to code in the real world.
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Get personalized code reviews and guidance from industry experts to sharpen your skills and build confidence.
Work with the latest technologies and popular stacks used by top companies to prepare for your career.
Build a diverse portfolio of real, deployable projects that showcase your abilities to potential employers.
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Beginner to Intermediate
Intermediate to Advanced
All levels
Beginner to Advanced
Intermediate to Advanced
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Write & test your code instantly with browser-based sandboxes supporting HTML/CSS/JS, Python, Node, and Go.
<!DOCTYPE html> <html> <head><style>body{background:#0f172a;color:#0ff}</style></head> <body> <h1>Hello ZeroBug!</h1> <script>console.log('Welcome!');</script> </body> </html>
def greet(name): print(f"Hello, {name}!") greet("ZeroBug")
const http = require('http'); const port = 3000; const server = http.createServer((req, res) => { res.statusCode = 200; res.setHeader('Content-Type', 'text/plain'); res.end('Hello ZeroBugn'); }); server.listen(port, () => { console.log(`Server running at http://localhost:${port}/`); });
package main import "fmt" func main() { fmt.Println("Hello, ZeroBug!") }
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Goal: Build a scalable, secure REST API server.
Tech stack: Node.js, Express, Postgres
Difficulty: Intermediate
Goal: Automate build & deployment workflows.
Tech stack: GitHub Actions, Docker, Kubernetes
Difficulty: Advanced
Goal: Build interactive UI dashboards with state management.
Tech stack: React, TypeScript, Redux
Difficulty: Intermediate
Goal: Develop automated reports for data insight.
Tech stack: Postgres, Python, Pandas
Difficulty: Intermediate
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Join our active community for real-time help, discussions, and resource sharing.
Learn collaboratively by sharing and reviewing code with your peers for new perspectives.
Get live Q&A with expert mentors and get unstuck quickly during weekly sessions.
βThe mentorship program helped me get real interview feedback and improve my coding skills dramatically.β β Sarah, Junior Developer
βThe community is welcoming and the peers challenge me to keep learning and building every day.β β Mike, Backend Engineer
βWith the office hours, complex project blockers disappear. Incredible support.β β Priya, Fullstack Developer
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$0/month
$29/month
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Explore complex typing patterns to write safer and scalable apps.
Design maintainable and testable codebases with proven architecture methods.
Stand out in your job search with effective interviewing strategies and skill building.
Access extensive docs on platform usage, APIs, SDKs, and course materials to guide your learning journey.
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