I’ve created a Java application that contrasts the imperative, object-oriented and declarative, functional programming approaches to writing code. Study the code below and then I’ll point out ...

Kotlin offers big advantages over Java for JVM and Android development, and plays nicely with Java in the same projects. Kotlin is a general purpose, free, open source, statically typed ...

Java Supplier interface tutorial. As you can see, the code for the class that implements Java’s Supplier interface is fairly simple. The only requirements are the class declaration and the ...