What is node js and how it works?
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What do you understand by callback hell?
What is application server node?
List out some repl commands in node.js?
What is Buffer in Node.js?
How will you debug an application in Node.js?
Who developed npm?
What is piping in node js?
Why node js is faster than php?
Write a program to print 0 to n element in pyramid shape?
Is node.js is free?
What functions are provided by fs module to perform I/O operations on a directory in node.js?
What are globals in node.js?