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  • Book Overview & Buying Flutter for Beginners
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Flutter for Beginners

Flutter for Beginners - Fourth Edition

By : Thomas Bailey, Alessandro Biessek
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Flutter for Beginners

Flutter for Beginners

By: Thomas Bailey, Alessandro Biessek

Overview of this book

The Fourth edition of Flutter for Beginners is fully updated for the latest Flutter and Dart releases, ready to guide you from taking your first steps in Flutter to publishing your first cross-platform app. Designed for new developers and those transitioning from other technologies, this practical guide shows you how to build, test, and release high-quality mobile apps for iOS, Android, and the web. With a project-based approach, this book will help you master the fundamentals of Dart and Flutter’s widget-driven architecture while building a complete app from scratch. Each chapter builds on the last with step-by-step explanations that will teach you how to design beautiful interfaces, manage state, handle navigation and user input, and add animations that bring your UI to life. You’ll explore popular third-party plugins such as Firebase and Google Maps, learn to debug and test your code effectively, and prepare your app for release on multiple platforms. By the end of this book, you’ll have the hands-on experience and confidence to design, build, and publish your own Flutter apps using the latest best practices.
Table of Contents (23 chapters)
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Lock Free Chapter
1
Part 1: Learning the Core Concepts
6
Part 2: Building a Basic Flutter App
11
Part 3: Turning a Simple App into an Awesome App
16
Part 4: Testing and Releasing Your App
19
Chapter 16: Free Benefits with Your Book
20
Other Books You May Enjoy
21
Index

13

Testing and Debugging

Flutter provides great tools to help developers manage their app development and ensure that it is ready for production – from a test API to IDE tools and plugins. This is especially crucial in app development, where, unlike in some scenarios such as web pages, a bug fix can take several days to be reviewed by the relevant store and then be updated on user devices.

In this chapter, you will learn how to add tests to identify bugs within your app, use debugging tools to identify where an issue is within your code, profile your app performance to find bottlenecks, and inspect UI widgets.

We will start this chapter by exploring how you can unit test your Dart code. This can be useful if you create a reusable library of functions that you use across many apps and want to ensure that any changes to the library code continue to function as intended.

The following topics will be covered in this chapter:

  • Unit testing
  • Widget testing
  • Debugging your app
  • DevTools
  • ...
CONTINUE READING
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Tech Concepts
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Programming languages
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Flutter for Beginners
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