• Java is the official programming language for Android. Android is mostly developed in Java, and its APIs are meant to be called from Java. The Android Native Development Kit (NDK) can be used to create C and C++ apps, but this is not something Google encourages.
• Java is a computer language that was initially released in 1995 by Sun Microsystems. It can be found on a wide range of devices, including smartphones and mainframe computers. It works on both your desktop PC and the Raspberry Pi. Java does not compile to native processor code; instead, it uses a 'virtual machine' that understands the Java bytecode intermediate format.

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