Technical requirements
You will need your development environment again for this chapter. Take a look back at Chapter 1, An Introduction to Flutter, if you require further information on how to set up your IDE or to refresh your knowledge regarding the development environment requirements.
You can find the source code for this chapter on GitHub at https://github.com/PacktPublishing/Flutter-for-Beginners-Second-Edition/tree/main/hello_world/lib/chapter_05.