Java - Encapsulation
Which of the following is the correct way to declare a private variable in a Java class?
class Person {
? String name;
}Which of the following is the correct way to declare a private variable in a Java class?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Java access modifiers
Private variables are declared with the keywordprivateto hide them inside the class.Step 2: Check the options
Onlyprivatehides the variable from outside access, others allow wider access.Final Answer:
private -> Option AQuick Check:
Private keyword hides variables [OK]
Quick Trick: Use 'private' to hide variables inside class [OK]
Common Mistakes:
- Using public instead of private for encapsulation
- Confusing protected with private
- Using static which controls memory, not access
Master "Encapsulation" in Java
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