Modern Web Design with HTML5, CSS3, and JavaScript - Getting to Know Bootstrap

The video tutorial introduces Bootstrap, a popular front-end framework for rapid website development. It explains how Bootstrap's responsive grid system and pre-built components can save time in styling and functionality. The tutorial covers methods to integrate Bootstrap into projects using CDN or Node package manager, and highlights the importance of including jQuery and Popper libraries. It also guides viewers on exploring Bootstrap documentation and applying predefined classes to style web elements effectively.

Explain the process of adding CSS and JavaScript libraries to a Bootstrap project.

What is the significance of using predefined classes in Bootstrap?