Category: Articles

In my previous post I implemented a conversational UI for  FlexDeploy with Oracle Digital Assistant…

1. Introduction to Java State Design PatternIn this article, we will introduce java state desig…

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building …

1. OverviewFor high-availability with Redis, we can use Spring Data Redis’ support for Redis Se…

When Jigsaw was released with Java 9, it was the end of a long process – it had been postponed already – and it had to be released. With the coming of Java 11, the latest Long-Term Support, I think it’s a good time to take a snapshot of the state of modularization. I’ll use the Top 20 Libraries and APIs Java Developer should know as a reference, and check for each of them if the latest version: provides an automatic module nameor has a module-info In the first case, the JAR has a

I was trying to count the number of unique words in a text file. For the sake of simplicity, my current file content is: This is a sample fileMy attempt is:long wordCount = Files.lines…

Second half of a walk-through using Red Hat CodeReady Workspaces to develop a Java EE application in the cloud using JBoss EAP. It shows how to configure a workspace, use JBoss EAP for deploying and debugging, and how to create a factory so that the development environment can be shared with others who need to collaborate on the project.

Otávio Santana explores the latest destination for Jakarta EE: JNoSQL, Jakarta EE’s first integration project for Eclipse and NoSQL databases.

1. IntroductionSince Kent Beck coined the idea of test-driven development (TDD) more than a dec…

This is a coding question recently asked to one of my readers in a Java Technical interview. Question was to remove duplicates from an inte…

The thread ” Call For Discussion: New Project: Atlantis ” on the OpenJDK discuss mailing list discusses JC Beyler ‘s proposal of an OpenJD…