What are promises in node.js?
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Explain the steps how “control flow” controls the functions calls?
Differentiate between process.nexttick() and setimmediate()?
What are the advantages of NodeJS?
What are the advantages of template engines?
What is difference between return and callback in javascript functions?
What are the important APIs in Timers module in Node.js?
How can you avoid callback hells?
How to debug node.js applications?
Explain exit codes in Node.JS? List out some exit codes?
List the types of application you can build using node js?
What is difference between put and patch?
Explain 'Net' module in Node.JS?