Here are the top 15 most frequently asked PayPal Node JS interview questions:
- Explain what is NPM?
- Explain modules in Node JS?
- What are the common JS modules?
- Why is require () used in Node JS?
- Explain module.exports in Node JS?
- Is Node JS Single-threaded?
- What are the events?
- Explain the event loop in Node JS?
- Create a simple server that returns Hello World?
- Difference between cluster and child process modules?
- How to stop the master process without suspending its child processes?
- What does emitter do and what is dispatcher?
- List some features of Express JS.
- Explain the steps to set up an Express JS application.
- What do you mean by Express JS?
You can check out this NodeJs Interview Questions blog by Intellipaat for most frequently asked Node Js questions in interviews.
Also, you can watch this video on Node Js interview questions: