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01:07:27

Functional Programming Kata with Groovy

Posted by Scott Hickey  on  Jan 28, 2016

Scott Hickey works through a solution to the Bank OCR kata, using Groovy and functional programming techniques. The code uses recursion plus Groovy methods that support functional programming.

01:29:26

Groovy AST Transformations

Posted by Paul King  on  Jan 26, 2016

Paul King reviews some of the most useful of the Groovy built-in AST transformations. He talks about the internal workings of AST transformations and how to write your own.

01:07:11

Full Stack Groovy Developer

Posted by Iván López  on  Jan 22, 2016

Iván López presents the technological stack of Polaromatic, and demonstrates that it's possible to write the whole stack with Groovy: Backend, Javascript, HTML, Android, test, build tool.

01:26:11

Working with Databases & Groovy

Posted by Paul King  on  Jan 22, 2016

Paul King reviews the features in Groovy which make it easy to work with databases - Groovy SQL, datasets -, and working with NoSQL databases such as MongoDB and Neo4J.

01:09:59

Writing a Kubernetes Autoscaler with Groovy and Spring Boot

Posted by Ray Tsang  on  Jan 22, 2016

Ray Tsang shares his experience in writing a custom metrics collector plus an autoscaler using Groovy and Spring Boot, deployed as containerized microservices in Kubernetes.

01:27:29

Seriously, Use Groovy Now

Posted by Ken Kousen  on  Jan 15, 2016 7

Ken Kousen demonstrates how one can add Groovy to Java applications and simplify his development job immediately.

01:27:29

Gpars: Concurrency in Java & Groovy

Posted by Ken Kousen  on  Jan 15, 2016

Ken Kousen reviews the basic concepts of the Groovy Parallel Streams framework and demonstrates communicating sequential processes, promises, dataflow concurrency and concurrent collection processing.

01:31:54

Groovy: The Awesome Parts

Posted by Paul King  on  Jan 15, 2016

Paul King presents examples of Groovy and its application: DSL, dynamic typing, extensible static type system, Android programming, concurrency, functional, frameworks and tools.

01:24:43

Testing with Spock: The Logical Choice

Posted by Iván López  on  Jan 09, 2016

Iván López discusses the basics of Spock and how easily one can test a Java application. Spock is a Groovy-based testing and specification framework for Java and Groovy applications.

01:17:16

The Epic Groovy Puzzlers S02: The Revenge of the Parentheses

Posted by Viktor Gamov,Baruch Sadogursky  on  Jan 02, 2016

Viktor Gamov and Baruch Sadogursky discuss the Groovy Puzzlers.

01:26:33

What will a Groovy DSL Look Like in 2016

Posted by Cédric Champeau  on  Dec 31, 2015 1

Cédric Champeau illustrates what a modern DSL written in Groovy is, syntactically speaking, and implementation wise. He also covers how you can improve the syntax of your DSL, its performance, and UX.

01:25:32

Advanced Groovy Tips & Tricks

Posted by Ken Kousen  on  Dec 31, 2015

Ken Kousen examines features of Groovy that can make your life easier once you're past the initial adoption stage. Examples include closure coercion, mixins, simple runtime metaprogramming, and more.

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