Android is an operating system for mobile devices developed by Google, and it is primarily built using a combination of several programming languages and technologies, including:
Java: The core of the Android operating system is written in Java, a popular object-oriented programming language. Java is used to write the Android runtime, which provides the foundation for running Android applications.
Kotlin: Kotlin is a newer programming language that has become increasingly popular for Android development. It is designed to be more concise and expressive than Java and can be used to write entire Android applications or individual components.
C/C++: Some parts of the Android operating system are written in C and C++, which are low-level programming languages that provide direct access to system resources. C and C++ are also used to write native libraries that can be used by Android applications.
XML: Android applications use XML (Extensible Markup Language) for defining user interfaces and other resources. XML is a markup language similar to HTML that allows developers to describe the structure and content of their applications in a structured format.
JavaScript: While not as commonly used as Java and Kotlin, JavaScript can also be used to develop Android applications using frameworks like React Native.
Overall, the development of Android involves a complex set of technologies and languages, with Java, Kotlin, C/C++, XML, and JavaScript serving as some of the primary building blocks for the operating system and its applications.