News

With Kotlin it is possible to quickly and easily add functionality to existing classes, thanks to its extension functions. Here’s how to customize Kotlin and Java classes so that they provide ...
This ability to implicitly treat instance methods as functions accepting their instance as a parameter is a powerful feature of Java’s lambda expressions and method references. It allows you to ...
Any information you write with the System’s println method is sent to AWS CloudWatch for future analysis. It’s possible to add extra functionality to your Java Lambda function if you link to the AWS ...