Node.js Interview Questions – Set 04

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

Node.js Interview Questions – Set 03

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

Node.js Interview Questions – Set 02

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

Node.js Interview Questions – Set 01

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

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