[Solved] What is the main purpose of getter and setter methods in Java? — Ans: To control access to private variables by reading and updating their values | Java

Java - Encapsulation

What is the main purpose of getter and setter methods in Java?

ATo create new objects from a class

BTo control access to private variables by reading and updating their values

CTo perform arithmetic operations on variables

DTo print values directly to the console

Step-by-Step Solution

Solution:

Step 1: Understand the role of getters and setters
Getters and setters are methods used to access and modify private variables safely.
Step 2: Identify their purpose in encapsulation
They help protect data by controlling how variables are read or changed from outside the class.
Final Answer:
To control access to private variables by reading and updating their values -> Option B
Quick Check:
Getters and setters control access [OK]

Quick Trick: Getters read, setters update private variables safely [OK]

Common Mistakes:

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