What is the use of the underscore variable in repl?
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can you explain the difference between readfile vs createreadstream in nodejs.
What are the fundamental difference between node.js and ajax?
Explain blocking and non-blocking operations?
How do you read a file using node.js?
What is the purpose of console object?
What is Event loop in Node.js work? And How does it work?
How do you create an environment variable?
What is a callback?
What is event loop?
What are the different types of APIs available in Node.js?
How many types of api in node js?
What are JavaScript task runners?