What are different types of string methods?

All String Methods MethodDescriptionReturn Typeconcat()Appends a string to the end of another stringStringcontains()Checks whether a string contains a sequence of charactersbooleancontentEquals()Checks whether a string contains the exact same sequence of characters of the specified CharSequence or StringBufferbooleanJava String Methods – W3Schools www.w3schools.com › java › java_ref_string

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What are predefined methods in Java?

Predefined Method: In Java, predefined methods are the method that is already defined in the Java class libraries is known as predefined methods. It is also known as the standard library method or built-in method. We can directly use these methods just by calling them in the program at any point.7 Mar 2022

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