The technical discussion lasts 1.5h and covers several subjects, like: standard platform (oop, generics type, collections), advance (threads, concurencies, aop, java8 features), persistence: (orm, transaction manages), web services & integration (rest, soap, jms), web components (application server, web components, js), business components (spring, spring boot, dep injection), code embase practices (design patterns, clean code, refactoring) and database (index forms, partitioning, profile, normal forms)