This is the follow-up question of the previous one. Java 8 is path breaking release in Java's history, here are the top 5 features from JDK 8 release
Lambda expression, which allows you pass an anonymous function as object.
Stream API, take advantage of multiple cores of modern CPU and allows you to write succinct code.
Date and Time API, finally you have a solid and easy to use date and time library right into JDK
Extension methods, now you can have static and default method into your interface
Repeated annotation, allows you apply the same annotation multiple times on a type
