Difference between String , StringBuilder & StringBuffer?
String, StringBuffer, and StringBuilder What is the difference between String and StringBuffer in Java?
what is the difference between StringBuilder and Stringbuffer? Why new StringBuffer(new StringBuilder("foo")) does work? StringBuffer is synchronized (or thread-safe) and StringBuilder is not, why does this make StringBuffer methods slower? When is StringBuffer/StringBuilder not implicitly used by the compiler? Multithreading - StringBuffer and StringBuilder StringBuilder/StringBuffer vs. "+" Operator Testing the difference between StringBuilder and StringBuffer Why does java have StringBuilder or StringBuffer? Stringbuffer,Stringbuilder when to use? StringBuilder vs StringBuffer why it's NOT safe to replace a StringBuffer object with a StringBuilder in java version earlier than 1.5 Why is StringBuilder slower than StringBuffer? StringBuffer/StringBuilder size in java Why not have StringBuilder and StringBuffer implement a common interface? Where to use StringBuffer/StringBuilder than String When a method is synchronized, can we use StringBuilder over StringBuffer? can we add String array into StringBuffer or StringBuilder in java? String method Append() : StringBuilder vs StringBuffer when to use string over stringbuilder/stringbuffer? Why Java uses StringBuffer (synchronized) when StringBuilder is faster? Warning in StringBuffer and StringBuilder Difference between String class and StringBuffer class StringBuffer or StringBuilder use in a Web Application DAO Should I use StringBuilder or StringBuffer for webapps? Difference between String created by String, StringBuilder and StringBuffer Why use StringBuilder? StringBuffer can work with multiple thread as well as one thread? Difference between StringBuilder and StringBuffer