Question - What is libuv? 
          
        
        Answer - 
        Libuv is a widely used library present in Node.js. It is used to complement the asynchronous I/O functionality of Node.js. It was developed in-house and used alongside systems such as Luvit, Julia, and more.
Following are some of the features of libuv:
•	File system event handling
•	Child forking and handling
•	Asynchronous UDP and TCP sockets
•	Asynchronous file handling and operations
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