A popular academic exercise is to create a program that determines if a number or String is a palindrome. With these examples, your Java palindrome program must decide whether to ignore non-text ...

If you want to master functional programming, the best place to start is with the Java Function interface. This example will show you four different ... squares it and returns the result as a String.

How to use single and double quotation marks in strings? In all programming languages, you must open and close your string with quotation marks, but you don't have to, if your interpreter doesn't ...