How do you write a method signature?

Java. In Java, a method signature is composed of a name and the number, type and order of its parameters . Return types and thrown exceptions are not considered to be a part of the method signature, nor are the names of parameters; they are ignored by the compiler for checking method uniqueness.

Read more

Can we declare methods in Java?

Java requires that a method declare the data type of the value that it returns . If a method does not return a value, it must be declared to return void . … Methods use the return operator to return a value. Any method that is not declared void must contain a return statement.

Read more