Love Kotlin's inherent support for creating DSLs? Let's take a look at a few different approaches you can take when building a domain-specific language.
Groovy now has extension methods and overloaded operators for the Java 8 Date/Time API types. Let's see them in action and how they can make coding easier.
Supplier is a versatile tool for development, so let's look at how you can use its offerings for lazy evaluation, and how to tell when that's the right choice.
You can create Pivot Tables with data from a database in pure Java, without writing SQL. Learn how you can leverage Java Streams for analyzing database content.
Read this tutorial in order to learn how to experiment with some basic conversions between swagger and RAML as well as explore some tooling using cool technologies.
Learning the strengths and weaknesses of the different Android programming languages will help you choose which one to learn for the apps you want to create.