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This release comes with several developer productivity enhancements, along with new support for modern cryptographic and Internet standards, including TLS 1.3 and HTTP/2.

This post describes a simple system that uses the new HttpClient class that comes with Java 11 to access a RESTful web service. After demonstrating basic functionality, changes are made to parse th…

Learn how to merge two arraylists into a combined single arraylist in Java. Also learn to join arraylists without duplicates in the combined list.

Learn the architecture of the Java Message Service (JMS) in this guest post by Abdalla Mahmoud, the author of Developing…

A functional interface is an interface with a single abstract method. The concept was introduced in JDK 8, but there were interfaces prior to JDK 8 that complied with that definition.

Here are three development challenges that I run into the most – and the solutions we’ve offered up to real customers to help them do better.

ArrayList is non-synchronized collection. Learn to synchronize ArrayList using either Collections.synchronizedList() method or CopyOnWriteArrayList class.

Learn to compare two arraylists in Java with simple examples. We will first test if two arraylists are equal or not then find the difference between lists.

This web app framework for Java allows developers to exchange events between the server and client in real-time. Cettia is now celebrating its 1.1 release!

Hello guys, I am sure you all have made your goals and resolutions for this year e.g. what to learn in 2018. If you haven’t then check out …

Learn the architecture of the Java Messaging System (JMS) in this guest post by Abdalla Mahmoud, the author of Developing…

One new feature in Java 10 is local-variable type inference. Adrian D. Finlay explores how developers can take advantage of var types.