This book aims to give you a head start by providing a detailed down-to-earth account of how one Swedish company implemented Scrum and XP with a team of approximately 40 people and how they continuously improved their process over a year's time. Covering: Practical tips and tricks for most Scrum and XP practices. Typical pitfalls and how they were addressed. Diagrams and photos illustrating day-to-day work. Testing and test-driven development. Scaling and coordinating multiple teams. Dealing with resistance from inside and outside the team. Planning and time estimation techniques