Kotlin

Kotlin is a functional language created by JetBrains that can be used to boost your Android productivity. Lambas, null safety, extension functions and a lot of breaking features make Android development simpler and easier. Start learning today!
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Calling Kotlin from Java: start using Kotlin today (KAD 29)

Calling Kotlin from Java: start using Kotlin today (KAD 29)

One of the great wonders of Kotlin is that it's fully integrated with Java. This means that although all your application code is written Java, you can create a class in Kotlin and use it from Java without any issues. Calling Kotlin from Java code can't be easier....

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Sealed classes in Kotlin: enums with super-powers (KAD 28)

Sealed classes in Kotlin: enums with super-powers (KAD 28)

Sealed classes in Kotlin are another new concept we didn't have in Java, and open another new world of possibilities. A sealed class allows you to represent constrained hierarchies in which an object can only be of one of the given types. That is, we have a class with...

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Kotlin for Android Developers

Kotlin for Android Developers

Start learning Kotlin today with this book by creating an Android App from ground up.