You're reading from Cracking the Data Engineering Interview

Product typeBook

Published inNov 2023

PublisherPackt

ISBN-139781837630776

Edition1st Edition

Concepts

Data Engineering

Authors (2):

Kedeisha Bryan

Taamir Ransome

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Technical interview questions

The focus of this chapter’s final portion shifts to how our database knowledge can be used in technical interviews. Here, we list often-asked interview questions for data engineering positions.

This portion serves two purposes: to assess your comprehension of the fundamental and advanced database concepts presented in prior sections and to improve your ability to communicate your solutions. You can understand the underlying ideas and create a systematic approach to problem-solving because each question is supported with a thorough answer and explanation.

By actively participating in these interview questions, you will strengthen your understanding of database foundations and gain more confidence in your ability to reply to technical questions during job interviews:

Question 1: What is a primary key, and why is it important in a relational database?
Answer: A primary key is the unique identifier for each row in a table. It cannot be...

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Cracking the Data Engineering Interview

Published in: Nov 2023Publisher: PacktISBN-13: 9781837630776

Authors (2)

Kedeisha Bryan

Kedeisha Bryan is a data professional with experience in data analytics, science, and engineering. She has prior experience combining both Six Sigma and analytics to provide data solutions that have impacted policy changes and leadership decisions. She is fluent in tools such as SQL, Python, and Tableau. She is the founder and leader at the Data in Motion Academy, providing personalized skill development, resources, and training at scale to aspiring data professionals across the globe. Her other works include another Packt book in the works and an SQL course for LinkedIn Learning.
Read more about Kedeisha Bryan

Taamir Ransome

Taamir Ransome is a Data Scientist and Software Engineer. He has experience in building machine learning and artificial intelligence solutions for the US Army. He is also the founder of the Vet Dev Institute, where he currently provides cloud-based data solutions for clients. He holds a master's degree in Analytics from Western Governors University.
Read more about Taamir Ransome

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Technical interview questions

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