About the Authors

DIERK KÖNIG holds degrees in business administration and computer science, and has worked with Java for 10 years as a professional software developer, mentor, and coach. He is an acknowledged reviewer and/or contributor to numerous books, including the classic Extreme Programming Explained (Kent Beck), Test-Driven Development (Kent Beck), Agile Development in the Large (Eckstein/Josuttis), JUnit (Johannes Link), JUnit and Fit (Frank Westphal), and Refactorings (Roock/Lippert).

Dierk publishes in leading German magazines on software development and speaks at international conferences. Recently, Skillsmatter London hosted his Groovy and Grails training course and related events. He has worked with Canoo Engineering AG, Basle, Switzerland, ...

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