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.

Kotlin deduced everything else it needed based on the types and names of the arguments. A Kotlin class behaves just like a Java class, but without requiring that we write out the members explicitly.

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.

Like Java, it can be used to write apps that run on desktops and servers as well. Plus, JetBrains has released tools for translating Kotlin code into code that can run on iOS or even in web browsers.

Java vs Kotlin for Android app development One of the biggest decisions you’ll need to make as an Android developer is whether you’re going to learn Kotlin or Java.

Meta has been at work to port their Android codebase from Java to Kotlin. In the process, they have learned a number of lessons of general interest and developed a few useful approaches, explains Meta ...

The growth has put Kotlin in second place, albeit well behind Java, but now ahead of Clojure and Scala. Oracle JDK – Java Development Kit – is also losing share to OpenJDK alternatives.

Google I/O: Kotlin, a popular new language for mobile platforms that's compatible with Java, is now officially supported on Android. Written by Steven Vaughan-Nichols, Senior Contributing Editor ...

Java and Android Studio have a steep learning curve, however. Kotlin – Kotlin is another official Android language. It is similar to Java in many ways but is a little easier to get your head around.