In this article, we'll learn about some of the most popular rule engines for Java.

Discover polymorphism in Java.

A quick and practical guide to Java while loops

Learn how double braces can be used for creating and initializing objects and for representing these operations in a single expression.

Dive into the details of the AtomicMarkableReference class from the java.util.concurrent.atomic package

Learn how to create synchronized collections using the static synchronization wrappers available in the Java Collections Framework.

Have a look at different ways to sort a String alphabetically in Java.

Java's for each loop does not provide an iteration counter. There are a few ways we can iterate over both the item and its index.

Learn how to subscribe or block for a Mono's promised value.

It has been a while but as per a friend requested I am going to show you how to deploy a Quarkus microservice behind an Nginx reverse proxy using docker.

Previously we spun up Zookeeper and Kafka locally but also through Docker. What comes next is spinning up more than just one Kafka and Zookeeper node and

Introduction Code generation is a common thing in modern frameworks. There may be different reasons behind introducing code generation - from getting rid

When building a RESTful API we often want to give consumers the option to order collections in a specific way (e.g. ordering users by last name). If our

JetBrains MPS is our tool of choice to build Domain Specific Languages targeting professionals who are not developers. MPS is a great choice but over

 This is a little bit of experimentation that I did recently to figure out a reasonable code to get all possible permutations of a set of

Learn to use Java's DelayQueue. Useful for concurrent programming, elements may only be removed from queue when their time has expired.

Learn various ways to remove the contents of a file without deleting the file.

Learn different techniques for merging maps in Java 8

Learn how to get the mac addresses of network card interfaces in Java.

Learn about Java's toString method.

Learn various methods to find the least common multiple of two numbers in Java