{ javaReads }

Hello guys, do you want to learn how to avoid deadlock while writing concurrent programs, especially in Java? Writing correct concurrent…

To run your application or server over HTTPS you’re going to need a certificate. Commonly referred to as an SSL or TLS certificate, this is a guide on how to register one using Let’s Encrypt’s Certbot and then how to configure Payara Server to use it.

Learn how to sort arrays or primitive types and objects in ascending and descending order

I have an array which carry some integer numbers. Say,numbers={3,0,1} or say, numbers={9,6,4,2,3,5,7,0,1}. Now I have to find out the missing numbers from the array. As per this example there is on…

The second quarterly Simultaneous Release for the Eclipse IDE is here and it brings along some major improvements, like faster UI & new quick fixes.

Let’s take a look at the Java Persistence API architecture and how to implement it with Hibernate, EclipseLink, and Apache OpenJPA.

Learn different ways to chain Predicates in Java

Release Streams With Payara Server 171 we’ve introduced our new Release Streams: Community, Features & Stability. Want to benefit ….

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

The most important new feature of JDK 9 was the Java Platform Module System (JPMS) that divided the monolithic rt.jar and tools.jar files…

Posted on December 11, 2018 by Trisha Gee Happy winter/summer solstice and any associated festivals and holidays you may or may no….

Learn about additions to the String API in Java 11.

In a distributed micro-services architecture, it is important to have an overview of your systems in terms of CPU, memory management and other important metrics. This is called Observability, measuring the internal state of a system, in this case, the micro-services instances.

While the IdentityHashMap implements the Map interface, it intentionally violates Map’s general contract, which mandates using equals when comparing objects.