Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...

How to recognize and use array and list data structures in your Java programs. Which algorithms work best with different types of array and list data structures. Why some algorithms will work better ...

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 yet.