1. What does Object-Oriented Programming primarily involve?
2. In which year was Java originally developed under the name 'Oak' by Sun Microsystems' Green Team?
3. What is the primary purpose of inheritance in Java?
Object-Oriented Programming — definition?
Organizes software around objects with data and methods.
Objects — role?
Represent real-world entities with data and behavior.
Encapsulation — purpose?
Bundles data and methods, protecting internal state.
Inheritance — benefit?
Enables code reuse through class hierarchies.
Polymorphism — mechanism?
Methods behave differently based on object type.
Platform Independence — feature?
Code runs on any OS with JVM.
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