To become a better software developer needs deep of knowledge and practical skills in the field of software development and quality This book gives an overview and discusses in-depth knowledge for the analysis and improvement of your software code. You will be able to apply principles, patterns, techniques and tools needed to write clean code.Nothing affects the work of a team as much as bad, illegible, sloppy and quickly written code that has not been designed carefully. Team dynamics can be improved, requirements can be redefined, and the schedule can be modified. However, if bad code takes over, it becomes more and more a burden for the team.