Learn to convert a Mono of a collection to Flux of the collection's items.

Learn how to capture a Java thread dump

Removing an element from an array in Java doesn't change the size of the array. Learn why.

Learn to find the Java version at runtime.

Learn how one-to-all (broadcast) and one-to-many (multicast) communications can be handled in Java.

Learn how to check if a cycle exists in a given directed graph in Java.

In this article we will show multiple ways of converting a String to an int or Integer.

Learn when to use an interface and when to use an abstract class in Java.

A quick example and explanation of the trim API of the standard String class in Java.

Quick and practical example of creating PowerPoint presentations using Java and Apache POI.

Non-blocking networking with Project Loom, teeing collector, Spring and AWS SQS, Kotlin 1.5, and strong consistency in AWS S3!

Interested to learn about ExecutionCondition? Check our article explaining how to Create a JUnit 5 ExecutionCondition.

Learn about several ways we can modify the time zone of the JVM using Java.

Learn how and when to use the Object.hashCode(), Objects.hashCode() and Objects.hash().

Learn several methods for generating secure random passwords in Java.

Explore more than one way of removing and replacing a substring in Java.

A quick and practical overview of the new functionality in Java 10.

A quick and practical guide to the most interesting features coming to Java 9.

Learn several methods how to achieve l-trim and r-trim in java.

A comprehensive guide to transactions in distributed environments.

Learn how to split a string in such a way that the delimiters are part of the result