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

View More author details

Preparing for technical interviews

In this section, we will prepare you for technical interview questions specifically focused on ETL and data processing. These questions aim to assess your understanding of the concepts and practical considerations involved in ETL workflows and data processing.

To excel in the technical interview, focus on the following areas:

Data transformation techniques: Be prepared to discuss different data transformation techniques, such as data aggregation, normalization, denormalization, and feature engineering. Provide examples of how you have applied these techniques in real-world scenarios and the benefits they brought to data analysis and decision-making processes.
ETL best practices: Demonstrate your knowledge of the ETL best practices, including data quality checks, error handling mechanisms, and data validation techniques. Explain how you ensure data accuracy, completeness, and consistency during the ETL process. Showcase your experience...

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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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Preparing for technical interviews

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Authors (2)

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