Testing is crucial in product management to deliver high-quality products and prevent business loss and poor user experiences.A healthy testing infrastructure prevents issues and helps in resolving problems collaboratively.British Airways' 2019 incident highlights the importance of effective software testing in avoiding business tragedies.Automated testing pyramid setup requires a good understanding of fundamentals to be efficient.Tests are usually classified based on who is testing and the relationship between tester and application.In a CI/CD workflow, unit and integration testing are vital for product teams.UI tests should be executed on real browsers for accurate analysis of user behavior.Testing plan document details expected application behavior during business scenarios.Key steps in testing include documenting test cases, preparing mock data, test execution, and documenting issues.Understanding stakeholders' roles helps align testing efforts with business, development, and user needs.Challenges in testing can be overcome by setting clear goals, fostering collaboration, and leveraging automation.Product managers need efficient testing solutions and automation for faster releases without compromising quality.Collaboration is essential for effective testing, improving deliverable quality, and achieving success with products.