Q. What is the output of the following code?

Code: 
String name = null;
System.out.println(“Hello, ” + name + “!”);
  • (A) Hello, !
  • (B) Hello, null!
  • (C) Null Pointer Exception
  • (D) Compilation Error
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✅ Correct Answer: (B) Hello, null!
Explanation: When a null reference is concatenated with a string, it is treated as the string “null”. So the output of this code is “Hello, null!”.

Published by Pushkar ⭐ 380 Points at 10-May-2023 05:05 am in JAVA

Explanation by: Pushkar
When a null reference is concatenated with a string, it is treated as the string “null”. So the output of this code is “Hello, null!”.

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