Learn how to write and validate unit tests with JUnit 5. This article shows you how to configure a Maven project for JUnit, write basic and parameterized unit tests, and use JUnit 5’s built-in ...

Twenty-three years ago, in his Design Principles and Design Patterns article, Robert "Uncle Bob" Martin boiled down the Liskov substitution principle to the idea that "derived classes should be ...

java.lang.AssertionError: Expected RegisterPage but was Sign in to test (https://localhost:8543/auth/realms/test/protocol/openid-connect/auth?response_type=code ...

There are various instances of this issue that we get such as JAVAC’, JRE, ‘MVN’, JAR’ is not recognized as an internal or external command, operable program or batch file, ‘Java’ is not recognized as ...

On the day before Thanksgiving 2020, the Amazon Kinesis data streaming service in AWS' main region US-East-1 went down for several hours. The company explained the outage in its subsequent failure ...

java.lang.AssertionError: Expected LoginConfigTotpPage but was Sign in to provider (https://localhost:8543/auth/realms/provider/login-actions/authenticate?client_id ...

The technology is legendary, but how and why Sun Microsystems eventually settled on the name 'Java' was always something of a mystery—even to those involved. When Time magazine called Java one of the ...