Groovy programming language tutorials and howtos.
Sealed types, switch expressions, and record types. Here are just a few new features introduced in the latest Groovy 4.0 release. In this video, I want to show you ten things that make Groovy 4.0 amazing. And to keep this video short, we’re not going to dive deep into each of them. Instead, I intend to give you a quick overview of the new features.
Welcome to "Groovy Regular Expressions - The Definitive Guide"! In the next 15 minutes, you are going to learn every...
Most of the object-oriented programmers prefer constructing algorithms using imperative style over using recursion. ...
What is the most popular Groovy library, framework, or a tool? I surveyed 308 Groovy community members, and here are...
If you use Groovy for scripting or other similar tasks you probably faced a situation where you get an input as a text and you need to process it e.g. split by some delimiter and continue working with extracted values. In this post I will show you how to do it in 3 different ways.
Recently I have answered a few questions on Stack Overflow related to Groovy scripts and how they work in combination with closures and delegated objects. Some of use cases may not be intuitive and today I’m gonna show you one of them and explain what happens under the hood.
This blog post is inspired by one of my recent Stack Overflow answers to following question: Grails: why is the Config.groovy file executed during compilation?. Here I’m going to show you step by step what makes grails package command executing Config.groovy script and how I’ve managed to find the answer to that question.
