Methods created by the programmer to perform specific custom logic. 4. Parameters and Arguments You can pass data into methods using parameters.
: The data type the method returns (e.g., int , String ). Use void if it returns nothing. Methods created by the programmer to perform specific
public static int addNumbers(int a, int b) { return a + b; } Use code with caution. Copied to clipboard 6. Method Overloading int b) sum(double a
: "Don't Repeat Yourself." Use methods to reuse code. double b) sum(int a
In Java, multiple methods can have the as long as they have different parameters (different types or different number of parameters). sum(int a, int b) sum(double a, double b) sum(int a, int b, int c) 7. Scope of Variables