String Class String is a group of Characters. Thus, String class used to represent these group of characters. String is a Final class i.e. no subclass will be created for this. It implements interfaces like - Comparable, Serializable and charSequence. From Comparable interface it implements compareTo() method and implements it. Objects of String class are immutable, i.e. content inside them cannot be modified. We can create string with new operator or with double quotes i.e. without new. Eg.: String str = new String ("Hello"); //With new String str1 = "Java"; //Without new 1) Creating object with new operator :- A new String Object will be created every-time i.e. we can create multiple objects with same string class. JVM ...