Kotlin . Kotlin is a statically typed programming langauage developed by JetBrains in 2011. Ever since its introduction in the development world, Kotlin has quickly become popular and is now one of the best language for Android app development in 2021.
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Java was the default language to write Android apps since the Android platform was introduced in 2008. Java is an object-oriented programming language that was originally developed by Sun Microsystems in 1995 (now, it is owned by Oracle).
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