Flutter is an open-source framework by Google for building beautiful, natively compiled, cross-platform applications from a single codebase using "Dart" programming language. This course is designed by the mentor, Hassan Fulaih, to teach you about Flutter framework. It is divided into multiple parts. In this part of Flutter course, you will get to learn about UI design and new widgets like checkboxes, multi-image pickers, drop-down buttons, etc.