How to use promises in node js?
Explain ecmascript?
What is the purpose of cleartimeout function?
How to parse json using node.js?
What are the fundamental difference between node.js and ajax?
What is libuv?
Why to use express.js?
What are the exit codes in node.js? Can you list a few exit codes?
How to debug the Node.js code using Node Inspector?
What do you understand by reactor pattern in node.js?
What is the difference between readFile vs createReadStream in Node.js?
What are WebSockets in node.js?
Is a promise a callback?
How do callbacks work?
What does an http server do?