String Methods for Character Extraction in Java

Java Tutorial String Methods in Java

String Searching Methods in Java

Assertion: In Java, the String class is used to create and manipulate strings, and it is immutable. Reason: Immutability ensures that once a String object is created, its value cannot be changed. - Computer Science (Theory) | Shaalaa.com

Java - Concatenate a string to the end of another string

String Concatenation