A tutorial on how to measure and enforce code coverage on a Java code base with JaCoCo and Gradle.

Learn about the Keycloak REST APIs and how to call them in Postman

Let's learn about Netflix Mantis Platform and some of the cool features it offers.

Learn about the counting sort and then implement it in Java.

As Java developers, we often need to switch between different versions of the JDK for different projects. jEnv makes this easy.

Learn how to handle java.net.ConnectException

Learn Test-Driven Development while implementing a List implementation in Java.

Explore the main idea behind logistic regression, and some of the available Java tools.

Tale of legendary duos: Shenandoah and Java 11, Unix sockets and Java 16, TestContainers and JPA, and finally Distributed Tracing and Netflix!

Learn about Java anonymous classes.

Explore the nuances of using Class.forName() to check the existence of a class in the Java classpath

In this tutorial learn all about how to use the Java Arrays deepEquals method.

Learn about Phantom References in Java and their common usage scenarios.

Discover different ways of initializing arrays in Java.

Quick and practical guide to Java 8's CompletableFuture.

Learn how to change annotation parameters in runtime using reflection in Java.

Learn what it means to warm up a JVM and how to do it.

Learn how to split a comma-separated String into a list of Strings and how to join a String array into a comma-separated String.

A quick look at several algorithms for finding pairs of numbers in an array that add up to a given sum in Java using traditional for loops and the Java 8 Stream API.