This book takes a very pragmatic approach to learning the Yii fr a mework. Throughout the chapters we introduce the reader to many of the core features of Yii by taking a test-first approach to building a real-world task tracking and issue management application called TrackStar. All of the code is provided. The reader should be able to borrow from all of the examples provided to get up and running quickly, but will also be exposed to deeper discussion and explanation to fully understand what is happening behind the scenes.