LeetCode Medium 2175 'Change in Global Rankings' Interview SQL Question with Detailed Explanation

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In this video I solve and explain a medium difficulty leetcode SQL question using MySQL query. This question has been asked in Apple, Facebook, Amazon, Google, Adobe, Microsoft, Adobe interviews or what we popularly call FAANG interviews.
I explain the related concept as well. This question includes points to keep in mind to develop SQL queries.

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@everyday data science -- learned one more trick today 🤩 thanks a lot!!

sivasrimakurthi
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Learned so many tricks from you Thanks for providing best explanation

snehapaherwar
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Why left Join? Can we use simple Inner Join as well?

Hamster_Off_Wheel