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Unlock Java Sorting: Your Guide to the Comparable Interface

Tired of Java's sorting methods behaving unexpectedly? The `Comparable` interface is your key to taking control! This interface allows you to define a natural ordering for your objects, enabling seamless sorting using `Collections.sort()` or `Arrays.sort()`.

Essentially, `Comparable` mandates the implementation of the `compareTo()` method. This method compares the current object with another object of the same type. It returns a negative integer if the current object is less than the other, a positive integer if it's greater, and zero if they are equal.

By implementing `Comparable`, you provide Java with the necessary information to understand how your objects should be ordered. For example, you can define a `Person` class and make its instances comparable based on age, name, or any other criteria. Mastering `Comparable` is crucial for efficient and predictable sorting in Java. So, dive in and start defining your natural orderings today!

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