March 2025
Intermediate to advanced
656 pages
18h 22m
English
book
AWS Certified Data Engineer Study Guide
by Syed Humair, Chenjerai Gumbo, Adam Gatt, Asif Abbasi, Lakshmi Nair
Content preview from AWS Certified Data Engineer Study Guide
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Chapter 3Data Transformation
THE AWS CERTIFIED DATA ENGINEER – ASSOCIATE EXAM OBJECTIVES COVERED IN THIS CHAPTER MAY INCLUDE, BUT ARE NOT LIMITED, TO THE FOLLOWING:
- Domain 1: Data Ingestion and Transformation
- 1.2 Transform and process data
- Domain 3: Data Operations and Support
- 3.4 Ensure data quality
Introduction to Data Integration
Toward the end of the last millennium, the data management landscape underwent a significant transformation. Powered by relational databases, online transactional processing (OLTP) systems emerged as the workhorse for storing and managing real-time operational data. These systems prioritized speed and transactional integrity (ACID properties) to reflect the reliable record of the business's activity. ...
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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.