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This study guide covers object-oriented programming in Java, focusing on classes, objects, constructors, and class design. It uses the Student and Assignment classes as examples to illustrate key concepts like instance variables, constructor parameters, and default constructors. The guide also highlights the difference between local and instance variables, discusses mutable objects in constructors, and provides exam tips and strategies.
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Question 1 of 12
What is the primary role of a constructor in Java? 🚀
To define the methods of a class
To create objects and initialize their instance variables
To declare the instance variables of a class
To access private variables from outside the class