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Can you write a Java program to check if two rectangles are overlapping with each other or not? is one of the frequently asked coding ques…

Help your team keep up with the pace of change. Sander Mak Thursday, January 31 at 1:00 p.m. EST Oracle ends public updates for Ja….

Set the defaults (if you want to) sudo update-alternatives –config javacsudo update-alternatives –config java Done! Note that th….

Kubernetes may be the new application server for some, but not all Java apps. This article discusses the choices: traditional app servers, “just enough app server” choices like Thorntail, and Kubernetes.

this time we decided it was time to put the spotlight on Java and take a closer look at its ecosystem. So, Java developers, this poll is for you!

I have been studying SPIFEE(Secure Production Identity Framework For Everyone)[1] for sometime and …

I would like to optimize the below code to take an existing ArrayList and make a new list based on the below logic. Does streaming/lambda in Java 8 make it possible?for (ShipmentTracingDTO traci…

Today Eclipse GlassFish 5.1 has been released, truly a major milestone. Not just for the GlassFish project itself, but for Java EE and moving Jakarta EE forward even more.

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 …

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…