Node.js Interview Questions and Answers for freshers & Experienced.
What is Node.js?
What is the difference between AngularJS and Node.js?
Why Node.js is being used?
What are the features of Node.js?
Why Node uses Google V8 Engine?
What is NPM in Node.Js?
What are the two types of API functions in Node.js?
How does it Work?
What is a Node.js File?
How to scale Node application?
What is stream and types of streams?
What is event loop?
What is callback hell?
What are Error First Callbacks in Node.js?
What is libuv?
What is Chaining Process in Node.Js?
What are the two arguments that async.queue takes?
What is <Package.Json>?
Explain the role of REPL in Node.js?
What is Event-driven programming?
Which is the most compatible framework used in NodeJs?
What are Globals in Node.js?
What is the difference between Node.js vs Ajax vs JQuery?
How to solve process out of memory in Node.js?
How will you debug an application in Node.js?
What are the disadvantages of Node.JS?
What are the NodeJS Frameworks?
How to create HTTP Server in Nodejs?
How to load HTML in Node.js?
What is Got in NodeJS?
What is REPL?
What are the some REPL commands?
Can you explain, which is the first argument usually passed to a Node.js callback handler?
How to make Post request in Node.js?
How to get Post Data in Node.js?
What is Punycode?
What is Readfile?
Can you explain the timing features of Node.js?
What is crypto in Node.js? How is it used?
What is the use of NODE_ENV?
Can you explain libuv?
Which module is used for file-based operations?
Which module is used for buffer-based operations?
Which module is used for web-based operations?
How will you read a file using Node?
What are the NodeJS libraries?