STRINGS
Strings are generally immutable in nature., Whereas StringBuffer & String Builder are mutable Reason - Security is the reason for Strings they are made immutable. because with strings you can able to access databases and files. sometimes strings store passwords & usernames that cannot be modified StringBuffer - mutable, thread-safe StringBuilder - mutual, not thread-safe 'String' - Not a keyword, It is not a primitive data type, it is a derived type Security is the reason for Strings they are made immutable. because with strings you can able to access databases and files. sometimes strings store passwords & usernames which cannot be modified. String Constant Pool : It is a Special memory Region where JVM stores String Instances What is the String Constant Pool? The String Constant Pool (also known as the String Intern Pool ) is a special area within the Java heap where string literals are stored. When you create a string liter...