This chapter is mainly for those developers who are new to this platform. We have shown the setup procedure using some specific tools and applications and you can also develop your project with different tools and applications. We have looked at how to set up an environment to develop Spring and Android. You are now familiar with all the required tools and software. Now can you configure the Tomcat server in your OS and familiarize yourself with how to start and stop the server. You can decide which IDE you need for developing. We also learned the installation procedure for Android Studio without any hassle. Lastly, there are no criteria to use the latest version of the tools or software. 

In the next chapter, we will explore Kotlin, which is a statically-typed programming language and the official language for Android.