Cucumber is a BDD testing tool that enables developers to write test cases in a natural language format that can be understood by non-technical stakeholders. It supports multiple programming languages, including Java, Ruby, and Python, and can be integrated with various testing frameworks, including Selenium WebDriver.
It allows developers to write executable specifications in a readable format and automate the testing process. It enables developers to collaborate and communicate effectively with the team, including product owners, developers, and testers.