This repository contains some practice Questions on String,StringBuffer and StringBuilder Classes. Q.1)Write a program to concatenate StringBuilder & StringBuffer objects. Q.2)Write a program to get a ...

toString () compareTo () Why is the character array preferred over string for storing confidential information? Why String and StringBuffer are said to be thread-safe (synchronized), while ...

A StringBuffer object is like a String object but can be modified. A string buffer is a sequence of characters but the length and content of the sequence can be changed through certain method calls.

A StringBuffer object is like a String object but can be modified. A string buffer is a sequence of characters but the length and content of the sequence can be changed through certain method calls.