Rahul

RahulView posts

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Rahul is a passionate IT professional who loves to sharing his knowledge with others and inspiring them to expand their technical knowledge. Rahul's current objective is to write informative and easy-to-understand articles to help people avoid day-to-day technical issues altogether. Follow Rahul's blog to stay informed on the latest trends in IT and gain insights into how to tackle complex technical issues. Whether you're a beginner or an expert in the field, Rahul's articles are sure to leave you feeling inspired and informed.

Groovy Script vs Class – 10+ Tested Examples

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Learn the Groovy script vs class differences in execution with 12 tested examples. Covers Script subclass compilation, binding vs declared variables, @Field, GroovyShell, and GroovyScriptEngine. “A script is just a class that forgot to introduce itself – the compiler fills in the formalities so you can get straight to the point.” Venkat Subramaniam, Programming Groovy 2 Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate | Reading Time: 16 minutes Understanding the groovy script vs ... Read More

Groovy Idiomatic Patterns – Category, Delegation, and Closure Patterns

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Groovy idiomatic patterns that have no Java equivalent. 12 tested examples covering Category, @Delegate, closure-based DSLs, builder patterns, method chaining, and patterns that only work because Groovy is Groovy. “Design patterns are not about memorizing class diagrams – they’re about recognizing recurring problems. In Groovy, half the GoF patterns collapse into a closure and a map.” Gang of Four, Design Patterns Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate | Reading Time: 20 minutes ... Read More

Groovy GDK – Cookbook Guide with 10+ Examples

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Explore the Groovy GDK (Groovy Development Kit) with 14 tested examples. Learn how Groovy extends JDK classes like String, List, Map, File, Object, and Number with hundreds of convenient methods. “The GDK is why Java developers fall in love with Groovy – it takes the classes you already know and adds the methods you always wished they had.” Dierk König, Groovy in Action Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner | Reading Time: ... Read More