Android software development is the process by which new applications are created for devices running the Android operating system. Google states that "Android apps can be written using Kotlin, Java, and C++ languages" using the Android software development kit, while using other languages is also possible.
Android app development is a demanded platform on the market. It will be develop by java and it is a very popular language
Java is a general-purpose programming language that is class-based, object-oriented, and designed to have as few implementation dependencies as possible.
Android Studio is the official integrated development environment for Google's Android operating system, built on JetBrains' IntelliJ IDEA software and designed specifically for Android development. It is available for download on Windows, macOS and Linux based operating systems.
The following core security features help you build secure apps: The Android Application Sandbox, which isolates your app data and code execution from other apps. ... User-granted permissions to restrict access to system features and user data. Application-defined permissions to control application data on a per-app basis.