A

Admin • 802.91K Points
Coach

Q. What is the result of:
String s = null;
s += "Java";
System.out.println(s);

  • (A) Java
  • (B) nullJava
  • (C) null
  • (D) Runtime error
Explanation by: Admin
s is null, so when concatenated with "Java" using +=, it becomes "nullJava".

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