In 2019, several Java-based test frameworks for automation gained prominence, each offering distinct features to address various testing needs. JUnit, a long-standing choice for unit testing, is known for its simplicity and effectiveness, though it lacks in executing dependency tests which TestNG addresses with its advanced features like test sequencing and parameterization. For behavior-driven development (BDD), JBehave and Serenity provide frameworks that enhance collaboration through clear acceptance criteria, with Serenity offering richer reporting capabilities. Selenide, derived from Selenium, simplifies UI testing by handling Ajax and timeouts more effectively, while Spock, written in Groovy, excels in data-driven testing with its expressive domain-specific language and compatibility with JVM languages. The selection of a framework often depends on specific project requirements and team expertise, highlighting the importance of understanding these tools for professional development in Agile environments.