Dive into a comprehensive 3.5-hour tutorial on Dart programming, covering everything from basic concepts to advanced topics. Learn to run code in an online IDE, print to the console, and work with variables, data types, and operators. Explore control flow structures, functions, exception handling, and object-oriented programming principles. Master collections, generics, and advanced language features like enumerations, abstract classes, and inheritance. Gain practical knowledge on debugging, working with libraries, and understanding concurrency in Dart. By the end of this tutorial, you'll have a solid foundation in Dart programming, ready to build robust applications.