CHAPTER 75 — Recursion with Strings

Recursion is a powerful problem-solving technique. You should practice it. This chapter provides additional practice, this time with strings. Normally in writing a program you would use the methods that come with the String class rather than write the methods in this chapter, but many examples of recursion with strings that are too good to pass up.

Chapter Topics:

• String Length
• Number of Xs in a String
• String Reversal
• String Equality
• EqualIgnoreCase