Please check out my other video courses here: https://www.systemdesignthinking.com

Topics mentioned in the video:
Stream and batch processing data pipelines.
Countmin sketch data structure.
MapReduce paradigm.
Various applications of the top k problem solution (Google/Twitter/YouTube trends, popular products, volatile stocks, DDoS attack prevention).

Merge N sorted lists problem: https://leetcode.com/problems/mergek...

Inspired by the following interview questions:
Amazon (https://www.careercup.com/question?id...)
Facebook (https://www.careercup.com/question?id...)
Google (https://www.careercup.com/question?id...)
LinkedIn (https://www.careercup.com/question?id...)
Twitter (https://www.careercup.com/question?id...)
Yahoo (https://www.careercup.com/question?id...)