What is node js and how does it work?
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What is package.json? What is it used for?
What is express.js?
Which module is used for web based operations in node.js?
Explain the steps how “control flow” controls the functions calls?
What is REPL in Node.js?
What is an error-first callback?
What is blocking and nonblocking API in Node.js and how does it affect the architecture of your applications?
Who use node js?
What are Node.js Http module limitations?
What are the pros and cons of Node.js?
Why to use MongoDB?
Difference between setImmediate() vs setTimeout()?