How to check a file/directory existence in node.js?
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What do you understand by an event emitter in node.js?
How to call node js function from html?
Explain web server?
What are callback hells?
What is the use of node_env?
How node prevents blocking code?
What is the use of a buffer class in node.js?
What’s the difference between ‘front-end’ and ‘back-end’ development?
Why is node asynchronous?
Why node js is so popular?
What are Node.js Http module limitations?
How to support multi-processor platforms in Node.js?