[Functions Introduction](https://app.notion.com/p/Functions-Introduction-2425e71de602804fa6b3f4b62fdae000)
[Default Values of Parameters](https://app.notion.com/p/Default-Values-of-Parameters-2425e71de60280aaa70cc7020573d9e2)
[Return Values](https://app.notion.com/p/Return-Values-2425e71de60280418a93ca05cb508e40)
[Functions example](https://app.notion.com/p/Functions-example-2425e71de60280ac8b0ff4fc46774efd)
[Function Overloading](https://app.notion.com/p/Function-Overloading-2425e71de60280b09ed5df485a16a737)
[Function Overloading - using variable parameters](https://app.notion.com/p/Function-Overloading-using-variable-parameters-2425e71de60280f0a41bed670a67887a)
[Function Overloading Datatypes](https://app.notion.com/p/Function-Overloading-Datatypes-2425e71de602807da1c7ec4b0209dec4)