What functions are provided by fs module to perform I/O operations on a file in node.js?
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Why node js is different from angular js?
What is the difference between synchronous and asynchronous programming?
Explain web server?
What is event-driven programming in node.js?
What is npm? What is the main functionality of npm?
What is socket.io in node.js?
Explain 'Event Emitter' in Node.JS?
What is Streams in Node.js?
What is the difference of using var and not using var in repl while dealing with variables?
How node.js overcomes the problem of blocking of i/o operations?
Differentiate between javascript and node.js.
What is the timing features of node.js? Explain some timers modules?