Question

What is the output of this program?

    class output 
    {
        public static void main(String args[])
        { 
           StringBuffer s1 = new StringBuffer("Hello");
           s1.insert(1,"Java");
           System.out.println(s1);
        }
    }

a.

hello

b.

java

c.

Hello Java

d.

HelloJava

Posted under Java Programming

Answer: (d).HelloJava

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Q. What is the output of this program?

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