January 2024
Intermediate to advanced
472 pages
15h 11m
English
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17 Design a dashboard of top 10 products on Amazon by sales volume
This chapter covers
- Scaling an aggregation operation on a large data stream
- Using a Lambda architecture for fast approximate results and slow accurate results
- Using Kappa architecture as an alternative to Lambda architecture
- Approximating an aggregation operation for faster speed
Analytics is a common discussion topic in a system design interview. We will always log certain network requests and user interactions, and we will perform analytics based on the data we collect.
The Top K Problem (Heavy Hitters) is a common type of dashboard. Based on the popularity or lack thereof of certain products, we can make decisions to promote or discontinue them. Such decisions may not be ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.