What do you understand by callback hell?
List down the two arguments that async.queue takes as input?
List down the tasks which should be done asynchronously using the event loop?
Explain node.js architecture?
How we can close a file in node js?
Is it possible to evaluate simple expressions using node repl?
How prevents blocking code in node.js?
What is package.json file in node project?
Why to use 'settimeout' in node.js?
How will you get information about a file using node?
Who are using node.js for their development?
What is a piping in node.js?
Where you can deploy node application?
Is let and const hoisted?
Name some of the flags used in read/write operation on files.