What is Node.js? Where can you use it?
Why use Node.js?
What are the features of Node.js?
How do you update NPM to a new version in Node.js?
Why is Node.js Single-threaded?
Explain callback in Node.js.
What is callback hell in Node.js?
How do you prevent/fix callback hell?
Explain the role of REPL in Node.js.
Name the types of API functions in Node.js.
What are the functionalities of NPM in Node.js?
What is the difference between Node.js and Ajax?
What are “streams” in Node.js? Explain the different types of streams present in Node.js.
Explain chaining in Node.js.
What are Globals in Node.js?
What is Event-driven programming?
What is Event loop in Node.js work? And How does it work?
What is the purpose of module.exports in Node.js?
What is the difference between Asynchronous and Non-blocking?
What is Tracing in Node.js?
Difference between setImmediate() vs setTimeout()?
How will you debug an application in Node.js?
What is process.nextTick()
