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Java is built on four major pillars: .

No. Java supports primitive data types (like int , char , float ) which are not objects. A pure object-oriented language would treat everything as an object. 2. Object-Oriented Programming (OOP) Principles java programming questions and answers pdf free download

The ability of a single action to behave differently. In Java, this is achieved through Method Overloading (compile-time) and Method Overriding (runtime). Java is built on four major pillars: