Here are the top 15 most frequently asked PayPal Node JS interview questions:
- What is Node.js? Where can you use it?
- Why use Node.js?
- What is the purpose of buffer class in node?
- What is piping in the node?
- Which module is used for file based operations?
- Which module is used for buffer based operations?
- Which module is used for web-based operations?
- What are the streams?
- How many types of streams are there in node?
- Name some of the events fired by streams.
- What is chaining in node?
- How will you open a file using node?
- How will you read a file using node?
- How will you delete a file using node?
- How will you create a directory?
- Why use node.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:
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