Android Studio 4.1 Development Essentials - Kotlin Edition Jun 2026

The Layout Editor in Android Studio 4.1 has been revamped to provide a more intuitive and streamlined experience. The new editor allows you to:

You must digitally sign your app bundle with a private key. android studio 4.1 development essentials - kotlin edition

Used for unit testing logic in isolation. The Layout Editor in Android Studio 4

Kotlin is the preferred language for Android development, offering a modern alternative to Java. It is designed to be safe, concise, and fully interoperable with existing Java code. android studio 4.1 development essentials - kotlin edition