Question

Which of these class is superclass of string and stringbuffer class?

Answer 1

✔✔✔✔Ur answer✔✔✔✔


⭐Therefore⭐ the other 2 classes are used. ✔✔The difference is that StringBuilder class is faster than StringBuffer class but it is not thread safe. ☺☺☺

✔✔In other words objects of StringBuilder class are not synchronized. ☺☺☺☺

✔✔All have ✔java.lang.✔Object as their superclass.☺☺☺☺