Explain blocking and non-blocking operations?
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Differentiate between node.js vs ajax?
Which module is used for buffer based operations in node.js?
List some exit codes?
What is callback function in nodejs?
What are the features of node.js?
What is V8 JavaScript Engine?
What is the use of settimeout() function in node.js?
What is the difference between setImmiediate vs nextTick?
When should I use node js?
Why to use exec method for Child process module?
Is nodejs scalable?
What do you understand by middleware?