Iteration and recursion similarities and differences. The factorial of 5 is 120. The factorial of 10 is 3,628,800. Programmers can take one of two approaches when it comes to the Java factorial ...

Some inventions operate in a recursive or iterative manner. This could be so of a machine that repeats actions or functions on a single article or to produce multiple articles, or operates on data ...

Recursion has more expressive power than iterative looping constructs. I say this because a while loop is equivalent to a tail recursive function and recursive functions need not be tail recursive.