What will be the output of the following program? public class Test{ public static void main(String args[]){ String str1 = "one"; String str2 = "two"; System.out.println(str1.concat(str2)); } }

Q. What will be the output of the following program?
public class Test{
public static void main(String args[]){
String str1 = "one";
String str2 = "two";
System.out.println(str1.concat(str2));
}
}

(A) one
(B) two
(C) onetwo
(D) onetwo D. twoone

✅ Correct Answer: (C) onetwo

Explanation: Concat() method appends one String to the end of another. The method returns a String with the value of the String passed into the method appended to the end of the String which is used to invoke this method.

Published by Vikash Gupta ⭐ 33.56K Points at 22-Mar-2025 04:17 pm in JAVA

Explanation by: Vikash Gupta

Concat() method appends one String to the end of another. The method returns a String with the value of the String passed into the method appended to the end of the String which is used to invoke this method.

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Q. What will be the output of the following program? public class Test{ public static void main(String args[]){ String str1 = "one"; String str2 = "two"; System.out.println(str1.concat(str2)); } }

Explanation by: Vikash Gupta

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Q. What will be the output of the following program?
public class Test{
public static void main(String args[]){
String str1 = "one";
String str2 = "two";
System.out.println(str1.concat(str2));
}
}