"What? You figured that out already?! You can't just go and complete all my tasks. It seems to me that you're just fooling around. Here's a new task for you. It's very difficult. Pay attention and arrange everything systematically. Read the literature, and ask your friends! Nobody dares deceive the Great Diego!"

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Task
Java Core, level 4, lesson 6
Locked
Chicken factory
Let's create an international chicken factory. We'll fill it with chickens from all over the world. Create a list that indicates each hen's nationality and we'll track how many eggs they lay each month. How do you do that? Using abstract classes and inheritance, of course.