The changed string is saved in the same memory location where previous string was stored. StringBuffer are same as StringBuilder with only one difference that StringBuffer are thread safe i.e multiple ...

StringBuffer Class is similar to String Class, It is used to create and handle strings, The main difference between String Class and StringBuffer is String Class holds fixed-length and immutable ...

Java Platform 1 . Why is Java so popular ... How do you solve above problem? 20 . What are differences between String and StringBuffer? 21 . What are differences between StringBuilder and StringBuffer ...