Bootstrap 4 has taken the world of web development by storm with its user-friendly features that help developers to build responsive websites. It is no surprise that big names such as Spotify, Twitter, StackShare, Udemy, Coursera, Docker, and Hootsuite use Bootstrap for web development. This course will help you to take your web development career to the next level by familiarizing you with the Bootstrap 4 framework. The course begins with an introduction to Bootstrap 4 and explains its applications. Next, you’ll get to grips with syntactically awesome style sheets (Sass) and sassy cascading style sheets (SCSS)—extensions of cascading style sheets (CSS)—in detail, along with Gulp. Moving ahead, you’ll explore the layout of flexbox and grid and delve into the concepts of typography, code images, and tables. You’ll also learn some essential Bootstrap concepts such as jQuery, alerts, badges, and button groups. Toward the end, you will enhance your learning experience by working on 10 engaging projects. By the end of this course, you’ll have developed the Bootstrap 4 skills needed to build responsive and mobile-first websites. All the code files, resources, and supporting files for this course are available on GitHub at https://github.com/PacktPublishing/Bootstrap-4-Development-for-Professionals