Quick Answer: Should I Learn Java or Kotlin for Android?
Contents Kotlin Is the Preferred Language for Android Development in 2021. Both Java and Kotlin Can Be Used to Build Performant, Useful Applications, but...
Kotlin is the preferred language for Android development in 2021. Both Java and Kotlin can be used to build performant, useful applications, but Google’s libraries, tooling, documentation, and learning resources continue to embrace a Kotlin-first approach; making it the better language for Android today.
Should you learn Java or Kotlin?
In general, because of the May 2019 announcement from Google I would recommend beginners at Android app development start with Kotlin however there are some exceptions where I think Java may be better. There are two scenarios I would recommend learning Java first for Android app development as a beginner.
Which one is better Java or Kotlin for Android development?
Kotlin Application Deployment is faster to compile, lightweight, and prevents applications from increasing size. Any chunk of code written in Kotlin is much smaller compared to Java, as it is less verbose and less code means fewer bugs. Kotlin compiles the code to a bytecode which can be executed in the JVM.