Tutorials on NodeJS

Is it possible to evaluate simple expressions using Node REPL? Yes. You can evaluate simple expressions using Node REPL

How can you avoid callbacks? To avoid callbacks, you can use any one of the following options: You can use modularization. It breaks callbacks into independent functions. You can use promises. You can use yield with Generators and Promises. What is event-driven programming in Node.js? In Node.js, event-driven programming means as soon as Node starts its server, it initiates … Read more

How “Control Flow” controls the functions calls? The control flow does the following job: Control the order of execution Collect data Limit concurrency Call the next step in a program What does Node.js TTY module contains? The Node.js TTY module contains tty.ReadStream and tty.WriteStream classes. In most cases, there is no need to use this … Read more

Is Node.js free to use? Yes. It is released under MIT license and is free to use. Is Node a single threaded application? Yes. Node is a single-threaded application with event looping. What is the purpose of Node.js? These are the following purposes of Node.js: Real-time web applications Network applications Distributed systems General purpose applications … Read more

Node.js Interview Questions – Set 04 Node.js Interview Questions – Set 03 Node.js Interview Questions – Set 02 Node.js Interview Questions – Set 01