What do you mean by event emmitter?
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What is a child_process module in node.js?
Explain the purpose of module.exports?
What is the use of node_env?
What is an asynchronous api in node.js?
What are the different types of APIs available in Node.js?
Why is npm used?
What do you understand by reactor pattern in node.js?
What is libuv?
How do node.js works?
What is the use of setinterval() function in node.js?
What is Event loop in Node.js work? And How does it work?
Explain blocking and non-blocking operations?