What is a class in programming C?

A class is an extended concept similar to that of structure in C programming language; this class describes the data properties alone . In C++ programming language, a class describes both the properties (data) and behaviors (functions) of objects. Classes are not objects, but they are used to instantiate objects.

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How many types does Java have?

In Java, we have eight primitive data types : boolean, char, byte, short, int, long, float and double. Java developers included these data types to maintain the portability of java as the size of these primitive data types do not change from one operating system to another.

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