Imagine, that you are creating an app. First, it is free. However, later on, you add a paid subscription. As you add more types of paid subscriptions, you need to rework the whole code because everything is hardcoded onto the ones you have. The solution to this problem is the factory design pattern, which I explain in this video.
On this page of the site you can watch the video online Design patterns tutorial | Part 2 | Factory with a duration of hours minute second in good quality, which was uploaded by the user Aliaksei Badnarchuk 03 May 2023, share the link with friends and acquaintances, this video has already been watched 88 times on youtube and it was liked by 9 viewers. Enjoy your viewing!