These are the official programming languages for Android app development. Java has been the traditional language, but Kotlin has gained popularity due to its concise syntax and enhanced features.
The official Integrated Development Environment (IDE) for Android app development. It provides a comprehensive set of tools for coding, debugging, testing, and deploying Android applications.
The Android SDK provides a collection of libraries and tools necessary for developing Android apps. It includes APIs for various functionalities like user interface, networking, database access, etc.
Firebase is a comprehensive mobile development platform provided by Google. It offers a range of services, including real-time database, cloud storage, authentication, push notifications, and more.