This book describes the activities carried on by QA team working with the empowered agile teams. Everyone on a cross-functional software development team must understand and embrace the entire team approach to quality. The book explicitly explains QA as it relates to: improving communication between QA and development, putting QA in the same iteration as development. The book explains how QA continues to help to reduce agile risks and cost as the product continues to change from sprint to sprint. It explains QA’s contribution to agile scaling; QA verses test plans and test cases development, QA’s involvement in the acceptance criteria development and reviews