Thank you to all who attended my quickie talk at Devoxx UK today. Here are the slides from my presentation. If you would like to purchase a copy of our book entitled: Professional Java EE design patterns which cover all topics from my talk and much more you can get a 40% discount with promo code VBK43 when ordering through wiley.com valid until 1st September. The Lviv presentation video can be viewed here: Java EE changes design pattern implementation.