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Core Java
Picocli 2.0: Groovy Scripts on Steroids
Picocli 2.0 adds improved support for other JVM languages, especially Groovy. Why use picocli when the Groovy language has built-in…
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Core Java
Picocli 2.0: Do More With Less
Introduction Picocli is a one-file command line parsing framework that allows you to create command line applications with almost no…
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Software Development
The Road to Cloud Native
In a world of numerous programming trends, companies are starting to boast about how they’re becoming “cloud native.” This declaration…
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Android Core
IoT Notification: How to implement a notification system
This article describes how to implement an IoT notification system. A notification is a way we can use to send…
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Software Development
Writing end to end test for a microservices architecture
One of the main aspects of microservices architecture is that the application is formed as a collection of loosely coupled…
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Enterprise Java
DataSource Routing with Spring @Transactional
I was inspired by Carl Papa’s use of aspects with the Spring Framework to determine the DataSource to use (either…
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Enterprise Java
Power Up Your Data Model With Projections
Introduction Data models can be tricky. Modelling can be even harder. Sometimes information that should go into a database table…
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Core Java
20 Years Of Java
Twenty years ago in a Zurich apartment two momentous things happened. My daughter took her first steps and a young…
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Core Java
Java 9 at a glance
To many Java 9 may seem to be a maintenance release that pushes forward project Jigsaw that couldn’t make it…
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