I am a little bit stuck. for homework, I need to find the smallest String and sort a list of Strings according to their sizes. I don't think I need to use array since it is not covered in class ...

In this example, Employee is a self-referential class because its next field has type Employee. This field is an example of a link field because it can store a reference to another object of its class ...

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 ...