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Introduction to Data Engineering

Learn the essentials of data engineering: model and query data with SQL, master scalable storage and Spark, and build production-ready pipelines using orchestration, containers, and cloud tools—all with a focus on reliability, performance, and governance.

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Verified skills you'll gain

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Big Data Processing

DEVELOPING

Cloud Databases

DEVELOPING

Data Ingestion and Extraction

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Course 2

Data Storage & Modeling

11 lessons

Design storage architectures and data models optimized for analytical workloads. Learn to select the right storage solutions, create efficient schemas, and structure data for fast, reliable queries while ensuring data integrity and governance.

Course 3

Data Processing & Transformation

10 lessons

Convert raw data into analytics-ready datasets with scalable processing frameworks. Learn to build reliable, efficient transformation pipelines that handle large-scale data, preparing information for analysis and business insights.

Course 4

Data Consumption & Operations

13 lessons

Design, orchestrate, and manage production data pipelines to deliver reliable, scalable, and timely data access for analytics, machine learning, and business applications. Ensure that data flows efficiently across the organization, supporting diverse consumption needs and maintaining operational excellence.

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I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

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It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

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Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11