Developers make assumptions about how our code will behave when executed, but we’re not always right. Without certainty, it is challenging to write programs that work correctly at runtime. Java ...

Method references in Java are part of the broader set of features introduced and enhanced in Java 8 and beyond. They are a concise way to refer to methods of classes or objects.

Java is case sensitive, so System must lead with an upper-case letter S. Every line of code in Java must end with a semi-colon. If you forget it, your code won’t compile. Any multi-character text ...