What are class data fields?

Java® classes can contain member variables called fields which might have public or private access . To access public data fields, which your code can read or modify directly, use the syntax: object.field. To read from and, where allowed, to modify private data fields, use the accessor methods defined by the Java class.

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Is C++ 100% object-oriented?

C++ is not a pure object oriented language , and as already mentioned nothing forces you to use OOP concepts in C++. C++ is what you call a hybrid object oriented language, as it’s based on C which is purely a procedural language. Examples of pure object oriented languages are C# and JAVA.

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Why do we use class in OOP?

Classes are required in OOPs because: It provides template for creating objects, which can bind code into data . It has definitions of methods and data. It supports inheritance property of Object Oriented Programming and hence can maintain class hierarchy.

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