How to write a Java palindrome program for Strings Good programmers need to create code that efficiently solves problems, using various methods. A popular academic exercise is to create a program that ...

When the recursive Java factorial program runs, it creates a stack of method calls that look like this: factorialFunction(5) factorialFunction(4) factorialFunction(3) factorialFunction(2) ...

However, recursion gives you the ability to write loops without using mutability, and to my mind mutability is much more powerful than recursion.