This shows how Java generics use the extends and super keywords to control what operations are safe regarding reading and writing, aligning with the intended operations of your code. Conclusion ...

With Java running critical applications the world over, the nearly 25-year-old programming language must balance its community’s affection for its syntax with new trends.

You’ll also learn how lambdas interact with scopes, local variables, the this and super keywords, and Java exceptions. Note that code examples in this tutorial are compatible with JDK 12 ...