Level 1 · Beginner
Programming Languages
Node.js Fundamentals
Verify your foundational knowledge of Node.js, including the event loop, asynchronous programming, streams and buffers, file system operations, Express.js, middleware and routing, error handling, database integration, npm, security fundamentals, and testing. This certification emphasizes practical backend development skills and real-world usage patterns.
Skills Tested
- Event Loop & Async
- Streams & Buffers
- File System
- Express.js
- Middleware & Routing
- Error Handling
- Database Integration
- npm Ecosystem
- Security
- Testing
Assessment Details
20
Questions
78%
To Pass
30 min
Time Limit
—
Pass Rate
- Questions are drawn randomly from the question pool each attempt
- Answers cannot be reviewed after submission
- Escalating cooldown between attempts: 8h, 24h, 72h, then 1 week
- Certificates include a shareable verification token
- Open Badges 2.0 compliant. Add to LinkedIn and digital wallets