Explain what is a javascript engine?
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What is an error-first callback in node.js?
How do you create an environment variable?
What events are supported by writable streams in node.js?
Write the steps for setting up an express js application.
What are the uses of npm in node js?
How node.js and javascript are related?
What role does repl play in node.js?
Why do we use __filename in Node.js?
Explain repl in node.js?
Does node.js use ajax?
What is the difference of using var and not using var in repl while dealing with variables?
What do you mean by event emmitter?