How-to articles, tricks, and solutions about VARIADIC-FUNCTIONS
What do 3 dots next to a parameter type mean in Java?
In Java, the three dots (...) next to a parameter type indicate that the parameter is a varargs parameter.
What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
In Python, the double star (**) is used to denote an "unpacking" operator, which allows you to unpack a dictionary or other iterable data type into keyword arguments in a function call.