What is the best backend language?
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What is a blocking code in node.js?
What is an event loop in node.js ?
What is difference between return and callback in javascript functions?
How does promise and queue work?
Is it free to use node.js?
How to run multiple node js files?
What are the two types of API functions in Node.js ?
How to uninstall the dependency using npm?
How does node.js handle the child threads?
Explain cli?
What is req res?
What do you understand by middleware? How can you use middleware in node js?