Groovy Advanced

Advanced Groovy topics. GINQ queries, Grape dependency management, generics, type checking, command chains, DSL building, and Groovy 5 features.

Groovy Scripting for Automation – 12 Tested Examples for Practical Tasks

Avatar for RahulGroovy
Groovy scripting for automation with 12+ examples. Covers CLI parsing, file processing, CSV/JSON scripts, database tasks, and @Grab setup. Tested on Groovy 5.0.6. “The best automation script is the one you didn’t have to compile, package, or deploy. Just write it and run it.” Last Updated: July 2026 | Tested on: Groovy 5.0.6, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 25 minutes Why Groovy for Scripting and Automation? If you’ve ever written a quick Python script to ... Read More

Groovy 5.0 New Features – 12 Tested Examples of What Changed

Avatar for RahulGroovy
Groovy 5 new features with 12+ examples. Covers GINQ, sealed classes, records, switch expressions, pattern matching, and migration tips from Groovy 4.x. “Every major version bump is a conversation between the language designers and the community. Groovy 5 is a particularly good conversation.” Last Updated: July 2026 | Tested on: Groovy 5.0.6, Java 17+ | Difficulty: Intermediate to Advanced | Reading Time: 28 minutes If you’ve been working with Groovy for any length of time, you’ve probably heard the buzz ... Read More

Groovy Operator Overloading – Custom Operators for Your Classes with 10 Examples

Avatar for RahulGroovy
Groovy operator overloading with 10+ examples. Learn operator-to-method mapping, Comparable, equals/hashCode, custom [] and > b a.rightShift(b) Right shift a++ a.next() Increment a-- a.previous() Decrement a <=> b a.compareTo(b) Spaceship (compare) a == b a.equals(b) Equality a as T a.asType(T) Type coercion 10 Practical Operator Overloading Examples Example 1: The plus() Method (+) What we’re doing: Implementing the + operator by defining a plus() method. Example 1: The plus() Method class Point { int x, y Point(int x, int y) ... Read More