A method can have as many parameters as needed. Parameters are declared within the parentheses that follow the name of the method when it is defined. This is called the parameter list. If an empty set of parentheses follows a method name, the method does not require any parameters and none should be provided when invoking the method.
In this video we look at 2 examples with parameters. 1 using strings and 1 using integers.
For more information on the return statements:
https://docs.oracle.com/javase/tutori...
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