What are callback functions in node js?
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What is the name of the flags used in read/write operation on files?
How does nodejs single threaded work?
What is an event emmitter?
What is the property of os module?
How many types of api functions are there in node.js?
What are node packages and how to install/uninstall them?
What tools can be used to assure a consistent style in node.js?
What events are supported by writable streams in node.js?
What is the purpose of console object?
How to protect node js source code?
What is middleware in node.js?
What is odm in node.js?