Strong types and dynamic types are different ways of programming with the same language. Strong types means the language will require you to use specific types of variables, like numbers, letters, or words. When you use strong types, it means the code can be more efficient and less likely to have errors. Dynamic types means you don't need to tell it what type of variable you're using, so you can use a mix of numbers, letters, and words. Dynamic types can be easier to use but it can make it harder to spot errors in the code.