Learn how to convert a Stream to an array and vice versa in Java.

Learn how to use CyclicBarrier in Java.

The article explains the difference between Java 8 Stream findFirst and findAny method, in sequential and parallel scenario.

Learn how to modify an existing Java class by manipulating its bytecode using the ASM framework.

Just because you can make a variable a long-term property of a test fixture doesn’t mean you should. This is the Everything is a Property test smell. It

Selenium 4, the latest version of the Selenium framework, has become the talk of the town since its announcement in 2018. The excitement around Selenium 4

In previous posts we learned how to update/replace resources using the HTTP PUT operation. We also learned about the differences between POST, PUT and

If you’ve never done it, go out and find an open-source project to contribute to. Whether it’s one of your own or something you use, go and try writing

1) Register MockitoExtension @ExtendWith(MockitoExtension.class) class ObjectTest { static final Long ID = 1L; 2) Create the mock @Mock private ObjectRepo

Spring supports three types of dependency injections: Constructor injection @Component public class SecondBeanImpl implements SecondBean { private

Learn how some core libraries in Java have adopted the seven core structural design patterns

Explore the increment and decrement unary operators in Java.

Learn a few ways to discover JVM tuning flags and learn how to work with them

Learn a couple of ways to send a parameter to a thread in Java

A quick, practical guide to dependency injection in Google Guice.

An article discussing some reasons why you shouldn't work with exceptions when validating business rules.

Learn how to get user input and handle user output with the console in a Java application.

In today’s new release of System Stubs there’s increased documentation for testing logging output, as well as a new class – MultiplexOutput which allows

Selenium 4 has been gaining immense attention since the time it was publicly announced by Simon Stewart, the founding member of Selenium in August 2018.

Unwanted compile-time dependencies can lead to problems. This article discusses these problems and the solution Gradle provides to keep dependencies clean.

Java provides the speed of a compiled language with the portability of an interpreted language. We investigate how the JVM and JIT compiler work, and how to classify Java as a language.