Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

First, we create our class by writing “class” followed by the name of our class. In Java, it is considered best practice to camel case when choosing class names with the first word capitalized.

How to write clean code in Java doesn't follow one specific set of guidelines. Programmers should adopt one Java style guide, minimize class size, provide logical names and reuse existing code to make ...