Creating a Java string. Below is one simple syntax for creating a Java string. String greeting = "Hello world!"; In this example, "Hello world!" is a string literal, which is a series of characters ...

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

In this example of recursion in Java, we first check to see if the first and last letters of a String are the same. We then move one letter in from both the start and the end of the String and ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions.

After seeing the majority of its Java infringement claims against Android essentially set aside in 2012, Oracle has now won an important reversal on appeal that will allow it to pursue its $1 ...