No nulls: The internal representation of the elements, namely the bits, have only 2 states, so null values cannot be accommodated. Null values will throw a NullPointerException. No references to the ...

There are lots of methods supplied with the String class which will allow you to manipulate Strings in a variety of ways. These are similar in many ways to the ones found in other languages such as ...

Get started with one-dimensional arrays and array variables, then try out five algorithms for searching and sorting arrays in your Java programs An array is a fundamental data structure category, and ...