Flutter technology is growing in popularity every day, and over time, more companies are choosing to develop their mobile and web applications with Flutter. That's why the need for developers who are experts in Flutter is increasing worldwide. Many companies are looking for senior developers who can develop applications with Flutter. This book will take you from basic level to advanced level, allowing you to write professional code in accordance with architectural standards. You will no longer only be able to develop applications at the basic level, but you will also reach a level where you can easily develop large and complex projects. You will have reached a sufficient level of knowledge to be able to bring any application idea to life. If you're new to Flutter, I recommend that you first improve yourself in the basics of Dart and Flutter. Because this book is not for beginners, but an advanced book for those who want to take their basic Flutter knowledge to a professional level. This book, which covers advanced Flutter topics, can also be used as a resource book to teach advanced topics to people with basic Flutter knowledge.