Cassandra and Spark - Tim Berglund All change! How the new Economics of Cloud will make you think differently about Java - Chris Bailey, Steve Poole The Unit Test is dead. Long live the Unit Test! - Colin Vipurs Stop guessing, start testing – mobile testing done right - Timo Euteneuer Java Generics Past, Present and Future - Richard Warburton, Raoul-Gabriel Urma Java Generics Past, Present and Future - Richard Warburton, Raoul-Gabriel Urma Smoothing the continuous delivery path – a tale of two teams - Lyndsay Prewer VC from the inside - a techie's perspective - Adrian Colyer Use your type system; write less code - Samir Talwar Thinking fast and slow with software development - Daniel Bryant The java memory model and the mutability matrix of pain - Jamie Allen The art of shifting perspectives - Rachel Davies Spring Boot in the Web Tier - Dave Syer Microservices from dream to reality in an hour - Dr. Holly Cummins Love your architecture - Alexander von Zitzewitz