Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...

We’ll start with how to sort using Java’s Comparable interface. We use Comparable when there is a single, default comparison for the object we want sorted. The compareTo() method compares a ...

Everything in that method concerns itself with implementing the interface signature correctly. Nothing is about handling the specific implementation of CompareTo(). The 2.0 version that relies on ...

In Java, sorting simple data types such as integers ... must call the "implements" keyword first, and then the "compareTo" method must be defined in the Comparable class. This method can be ...