StringBuilder .equals Java

Question

class strb
{

    static public void main(String...string)
    {
         StringBuilder s1 = new StringBuilder(\"Test\");
         StringBuilder s2 = new StringBuild         


        

Answer 1

for your first answer check @abmitchell 's Answer

And for your Edit:

In Java, String is an object and we can't compare objects for value equality by using ==

== is used for comparing primitives values or object references.

To compare Object values we use equals() in Java