Given a class with private fields firstName and lastName, how can you create a getter method that returns the full name?

hard📝 Application Q9 of 15

Java - Encapsulation

Given a class with private fields firstName and lastName, how can you create a getter method that returns the full name?

Apublic String getFullName(String firstName, String lastName) { return firstName + lastName; }

Bpublic String getFullName() { return firstName + " " + lastName; }

Cpublic void getFullName() { System.out.println(firstName + lastName); }

Dpublic String setFullName() { return firstName + lastName; }

Step-by-Step Solution

Solution:

Step 1: Understand getter method signature
Getter returns a String and takes no parameters.
Step 2: Combine fields correctly
public String getFullName() { return firstName + " " + lastName; } concatenates firstName and lastName with a space and returns it.
Final Answer:
public String getFullName() { return firstName + " " + lastName; } -> Option B
Quick Check:
Getter returns combined string [OK]

Quick Trick: Getter can return combined values without parameters [OK]

Common Mistakes:

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