Get a stream of high-volume data points about your running app.
Java 14 contains more new features than the previous two releases—most of them aimed at easing coding.
What happened and what you need to know
by Ken Finnigan
Questions, comments, kudos, critiques?
Can a lambda return a lambda?
Using var with two-dimensional arrays requires careful attention.
The subtleties of using var in lambda expressions
Define and implement functional interfaces that work as expected.