Category: Articles

Java’s assert mechanism allows disabling putting in assertions which have essentially no run time cost (aside from a bigger class file) if assertions are disabled. But this may cover all situation…

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.

Recently we have broadened our support for Queue for: Java 11. Lightweight queues for lower latencies.

It turns out that the new upcoming LTS JDK 11 release is bringing a few interesting String API updates to the table. Let’s have a look…

Java ArrayList is serializable by default. It means that we do not need to implement Serializable interface to serialize ArrayList or deserialize ArrayList .

Learn to clear arraylist or empty an arraylist in Java. Clearing a list means to remove all elements from the list. Difference between clear and removeAll.