Manual vs Automation Testing, Selenium & Testing Metrics

This unit compares manual and automation testing approaches, highlighting their respective advantages, limitations, and ideal use cases. It explains why automated testing tools are needed, covering aspects like speed, accuracy, and regression testing support. The notes outline the criteria for selecting the right test tool and walk through the steps involved in tool selection and deployment, from environment setup to CI/CD integration. A dedicated section introduces popular manual and automation testing tools used in the industry. The unit also covers software metrics in depth, explaining project, product, and process metrics used to evaluate testing effectiveness. A major portion is dedicated to Selenium, exploring its features, advantages, and four core components, with special focus on Selenium IDE and Selenium WebDriver. This unit is ideal for students looking to understand practical automation concepts alongside foundational testing tool knowledge, bridging theory with industry-relevant practices.