Java String class provides a lot of methods to perform operations on strings such as compare(), concat(), equals(), split(), length(), replace() .

What operations are defined for the strings in Java?concatenation with character strings and simple data types using Plussplitting of strings into parts of equal length by means of Split and a numberdeleting individual characters and components of a character string using minusduplication of strings by means of a mark

Develop a Java program with a method for comparing two strings.

Which class in Java provides a mutable alternative to String for efficient string manipulations?This question is required.*AStringBuilderBMutableStringCStringListDStringBuffer

How to find all occurrences of a character or substring in Strings in Java?

Fill in appropriately.String st1 = new String("JAVA"); String st2 = new String("JAVA");String st3="JAVA" objects, in heap memory and in string pool