What are callback hells?
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Differentiate between node.js vs ajax?
What are the streams in node.js?
Why do we need server side rendering?
Explain node.js web application architecture?
Does node.js support multi-core platforms? And is it capable of utilizing all the cores?
What is repl? What purpose it is used for?
Is node js synchronous or asynchronous?
How will you import external libraries in Node.js?
Differentiate between readfile vs createreadstream in node.js?
What is node.js exactly?
what do you mean by express js?
Which module is used for buffer based operations in node.js?