Learn Node.js – Interview Questions, Concepts & Examples
Nail Node.js interviews with in-depth questions on the event loop, streams, clustering, middleware patterns, REST API design, and production-grade error handling.
Event LoopStreamsClusteringMiddlewareREST APIsAuthenticationError HandlingPerformanceTestingDeployment
Beginner 17 Intermediate 26 Advanced 18
server.jsNode.js
123
app.get('/api', (req, res) => {
res.json({ status: 'ok' })
})