Great Java 8 Tutorials

These days everyone is talking about Java 8. Let's be a lemming.

By going through the new Java features, I suspect most of them are not really revolutionary, but sure most of them can make the code more readable.

The day Java will look really like Groovy, then I will be really happy.

This one is VERY comprehensive and terse - no blablabla :
http://winterbe.com/posts/2014/03/16/java-8-tutorial/
covering:

• Default Methods for Interfaces
• Lambda expressions
• Functional Interfaces
• Method and Constructor References
• Lambda Scopes
• Predicates
• Functions
• Suppliers
• Consumers
• Comparators
• Streams
• Filter
• Sorted
• Match
• Count
• Reduce
• Parallel Streams
• Sequential Sort
• Parallel Sort
• new Date-related classes

Another example-rich post is: http://javarevisited.blogspot.sg/2014/02/10-example-of-lambda-expressions-in-java8.html