What is the use/importance of Gulp and Grunt in web development?

Question

Please tell any tutorials for them

Answer 1

grunt and gulp is tasks runners for Node.JS, automates many tasks. For example automatically run tasks compile css from less or sass with subsequent minification. Or run tasks for compile your project with one command.

Node.JS - runtime for JavaScript. Allows JavaScript to use outside the browser, like any scripting language.

The basic information can be taken from official websites. But first you need to know Javascript.

https://nodejs.org/
http://gulpjs.com/
https://gruntjs.com/