November 2023
Beginner
196 pages
5h 5m
English
Content preview from Cracking the Data Engineering Interview
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7
Database Fundamentals
The database is your workstation, and you are the architect and keeper of the data as a data engineer. So, it’s essential to thoroughly understand databases, how they work, and all of their subtleties. Beginning with the fundamental foundational concepts, we will gradually move on to more complicated features of databases in this chapter before dissecting these principles via the context of a data engineering interview.
This chapter will walk you through various topics, whether you’re a novice just entering this industry or a seasoned professional trying to brush up on your knowledge. These include database types, normalization, and indexing fundamentals. In a series of common interview questions and responses, we will ...
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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.