Kotlin fits seamlessly into the Java ecosystem, since it compiles down to Java bytecode. Several popular frameworks have announced Kotlin support – including Spring, Vert.x, Spark and others.

The Spring Data releases its first major revision in eight years, including baseline of Spring 5, Java 8 and JavaEE 7. It also adds general Java 9 compatibility and Kotlin support. It provides ...

Kotlin competes with Java to be a top programming language for mobile applications on Android. The top 3 stay steady.

Kotlin is a modern alternative to Java that supports functional programming in the JVM. Here's a first look at programming with Kotlin using some of the concepts and syntax you already know from Java.

Kotlin continues to grow in popularity among Java developers, a new report from Snyk revealed. In its annual JVM ecosystem report it found that Kotlin is now the second most popular JVM language.

This post is an introduction to Kotlin for Android development. Learn how the language differs from Java and the basic syntax and layout.

In Java terms, Kotlin classes are final by default. Default public members and default final classes could be interpreted as subtle encouragement to prefer composition over inheritance.

Here's what Meta's developers have learned from moving their code base from the Java programming language over to Kotlin.