Static vs Instance

Question

What is best to use in a professional program, accessing methods usins static, like: Example.method();
Or
Example ex = new Example();
ex.method();
Or the usage of this ways depends on the circumstances?

Answer 1

It depends on the use you are going to give it. For example, if you are programming a game, you can create multiple enemies by instantiating them and editing their values ​​individually. Instead, use static modify all at once.