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

An overview of the data engineering tech stack

Mastering the appropriate set of tools and technologies is crucial for career success in the constantly evolving field of data engineering. At the core are programming languages such as Python, which is prized for its readability and rich ecosystem of data-centric libraries. Java is widely recognized for its robustness and scalability, particularly in enterprise environments. Scala, which is frequently employed alongside Apache Spark, offers functional programming capabilities and excels at real-time data processing tasks.

SQL databases such as Oracle, MySQL, and Microsoft SQL Server are examples of on-premise storage solutions for structured data. They provide querying capabilities and are a standard component of transactional applications. NoSQL databases, such as MongoDB, Cassandra, and Redis, offer the required scalability and flexibility for unstructured or semi-structured data. In addition, data lakes such as Amazon Simple Storage Service (Amazon S3) and Azure Data Lake Storage (ADLS) are popular cloud storage solutions.

Data processing frameworks are also an essential component of the technology stack. Apache Spark distinguishes itself as a fast, in-memory data processing engine with development APIs, which makes it ideal for big data tasks. Hadoop is a dependable option for batch processing large datasets and is frequently combined with other tools such as Hive and Pig. Apache Airflow satisfies this need with its programmatic scheduling and graphical interface for pipeline monitoring, which is a critical aspect of workflow orchestration.

In conclusion, a data engineer’s tech stack is a well-curated collection of tools and technologies designed to address various data engineering aspects. Mastery of these elements not only makes you more effective in your role but also increases your marketability to potential employers.

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Cracking the Data Engineering Interview

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

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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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