NetBeans 7.4+ supports Lambdas expressions and provides inspections for refactoring of "legacy" Java 7 code :-) (Menu (Source) -> Inspect (JRE 8 Profiles Conformance)):
Thanks Geertjan Wielenga for the screencast!
NEW: Online Workhop Effective WebApps without Frameworks is also coming to: MUC Airport.
Airport MUC workshops: Web (SPA, PWAs, Offline, Desktop, Mobile) Applications Essentials and Effective Web Applications. No migrations. #usetheplatform
Podcast: airhacks.fm and newsletter: airhacks.news
A book about rethinking Java EE Patterns