I encourage you to email me with any questions you may have involving interfaces, or any other topic covered in this article or previous Java 101 articles. (Please, keep such questions relevant to ...

Their bafflement is largely due to Java’s palette of exotic language features, such as generics and lambdas. However, even simpler features such as interfaces can be puzzling. The interface ...

In this functional programming tutorial, we will work through a Java Supplier interface example. Java’s functional supplier interface can be used any time a function needs to generate a result without ...