As a pilot it is important to know the differences between an aircraft's class, type, and category. [Credit: iStock] Understanding the difference between type, category, and class of aircraft can ...

In this article, I explore the distinction between encapsulation ... don’t need to know the difference. An attribute is a quality or characteristic inherent in a class of objects.

Let's look at the main differences between these two flight tiers. Differences between business class and first class exist, but they're not as pronounced as those between economy and first class.