Range Findings

I got this idea when I was working on a project that deals with a third party API. Actually my requirement was to update the database everytime if there is any new change with my third party API. So, it comes like this. I had a project that needed to sync the country list from a third party API. It is very simple as you know and the countries are not going to change in future. It is most likely the same country list. But the issue comes now. Sometimes they remove some countries from their list because they stop supporting that specific country. (Think the API is not providing a webhook). So, now what can I do? Can I use the same country list and throw errors from my system everytime. No, I had to think about a solution to update the country list every time. When I was thinking about a way to update the list, I found a better and efficient way to solve this problem. So, I will explain the steps I followed to solve this issue. Before that you can ask why you can’t keep the country list r...