Inheritance and composition are two programming ... same example using composition: import java.util.HashSet; import java.util.Set; public class CharacterCompositionExample { static Set<String ...

But there are drawbacks. When you profile a recursive program in a tool like Java Flight Recorder and then compare the wall-clock times with iterative methods using a tool like Java Mission Control, ...

Good programmers need to create code that efficiently solves problems, using various methods. A popular academic exercise is to create a program that determines if a number or String is a palindrome.