Whatever we want to do, we just need to know how to implement the correct sort logic for the given interface and type. We’ll start with how to sort using Java’s Comparable interface.

The SOLID open-closed principle in Java asserts that a well-designed software component ... To fix this example, we first create an interface that both the circle and the square implement: With this ...

The Comparable interface is simple because it only has one method; however, implementing the compareTo method can become tedious if you need to sort your object by multiple properties (especially ...