We know that strings are immutable or constants but string builder and string buffer are basically used to provide dynamic implementation of strings.but string builder is not thread safe that means ...

StringBuilder and StringBuffer : These are Mutable String classes. StringBuilder and StringBuffer are classes in Java used for creating and manipulating mutable strings (strings that can be modified ...

// All strings literals are stored in "String constant pool". // If compiler finds a String literal,it checks if it exists in the // pool. // If it exists, it is reused. // 1 string object (created on ...