Too Long; Didn't Read
Android Studio is a tool that builds an Android app using Android Studio. The tool is used to build an app using different tools and compilers. Android Studio combines all of the files in one APK file. The APK is actually just a zipped file call unzip and it'll open up with the command on it. It is signed and aligned (and the two just rhymed) to learn more about signing jarsigner to sign out my previous blog post, check out previous blog posts here.