Book Image

Azure Data Engineer Associate Certification Guide

By : Newton Alex
Book Image

Azure Data Engineer Associate Certification Guide

By: Newton Alex

Overview of this book

Azure is one of the leading cloud providers in the world, providing numerous services for data hosting and data processing. Most of the companies today are either cloud-native or are migrating to the cloud much faster than ever. This has led to an explosion of data engineering jobs, with aspiring and experienced data engineers trying to outshine each other. Gaining the DP-203: Azure Data Engineer Associate certification is a sure-fire way of showing future employers that you have what it takes to become an Azure Data Engineer. This book will help you prepare for the DP-203 examination in a structured way, covering all the topics specified in the syllabus with detailed explanations and exam tips. The book starts by covering the fundamentals of Azure, and then takes the example of a hypothetical company and walks you through the various stages of building data engineering solutions. Throughout the chapters, you'll learn about the various Azure components involved in building the data systems and will explore them using a wide range of real-world use cases. Finally, you’ll work on sample questions and answers to familiarize yourself with the pattern of the exam. By the end of this Azure book, you'll have gained the confidence you need to pass the DP-203 exam with ease and land your dream job in data engineering.
Table of Contents (23 chapters)
1
Part 1: Azure Basics
3
Part 2: Data Storage
10
Part 3: Design and Develop Data Processing (25-30%)
15
Part 4: Design and Implement Data Security (10-15%)
17
Part 5: Monitor and Optimize Data Storage and Data Processing (10-15%)
20
Part 6: Practice Exercises

Summary

That brings us to the end of this chapter. This is one of the important chapters both from a syllabus perspective and a data engineering perspective. Batch and streaming solutions are fundamental to building a good big data processing system.

So, let's recap what we learned in this chapter. We started with designs for streaming systems using Event Hubs, ASA, and Spark Streaming. We learned how to monitor such systems using the monitoring options available within each of those services. Then, we learned about time series data and important concepts such as windowed aggregates, checkpointing, replaying archived data, handling schema drifts, how to scale using partitions, and adding processing units. Additionally, we explored the upsert feature, and towards the end, we learned about error handling and interruption handling.

You should now be comfortable with creating streaming solutions in Azure. As always, please go through the follow-up links that have been provided...