February 2022
Intermediate to advanced
574 pages
10h 50m
English
Content preview from Azure Data Engineer Associate Certification Guide
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Chapter 7: Implementing the Serving Layer
I hope you enjoyed learning about the implementation details of the logical data structures in the previous chapter. In this chapter, we will learn about implementing the serving layer, which involves implementing star schemas, techniques to read and write different data formats, sharing data between services such as SQL and Spark, and more. Once you complete this chapter, you should be able to understand the differences between a Synapse dedicated SQL pool versus traditional SQL systems for implementing the Star schema, the various ways of accessing Parquet data using technologies such as Spark and SQL, and the details involved in storing metadata across services. All this knowledge should help you ...
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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.