What is a callback in node.js?
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What is event-driven programming in node.js?
Explain repl in the context of node.js.
What is package.json? What is it used for?
How can we secure cookies in Node.js?
What is the difference between spawn and fork?
List out the layers involved in web app architechure?
What is the use of QueryString in Node.js?
Explain v8 engine?
What is the difference between node.js and ajax?
Who use node js?
How to generate unique uuids/ guid in node js?
What is chaining in node.js?