IT Consultant and full-stack Java developer working in
Cologne, Hannover and Duisburg
Yes, if I can detect it. Everybody can do it also.
There is no But. Well done.
I like these books. Some of them are standard works and a must have for any Java developer.
Others are more provocative and make you think about what you already know.
Elegant Objects vol 1
Elegant Objects vol 2
Game Programming Patterns