Node.js Developer interview question
What does the Twelve-Factor App methodology recommend for Node services?
The answer is available to members. Create a free account to see every answer, track which questions you're confident about and practise with timed mock interviews.
More most-asked Node.js Developer questions
- Why is CPU-bound work a problem in Node.js and how do you handle it?
- What are streams in Node.js and what is backpressure?
- What is the difference between `process.nextTick`, Promise microtasks, `setImmediate` and `setTimeout(fn, 0)`?
- Explain the phases of the Node.js event loop.
- What is Node.js and why is it well suited to I/O-heavy servers?
- How has asynchronous code evolved in Node.js: callbacks, Promises and async/await?
- Walk through how an Express app handles a request, including errors from async handlers.
- What are the differences between CommonJS and ES modules in Node.js?