Dataquest @dataquestio
Learn data science in your browser. Get started for free. Support: [email protected] dataquest.io San Francisco, CA Joined January 2015-
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Our latest newsletter teaches you to combine SQL and Python in PySpark, visualize traffic patterns on Minnesota’s I-94, explore community projects on life expectancy and insurance predictions, and more. Check it out: bit.ly/3IemfkN
In this tutorial, you’ll learn how Spark SQL combines powerful SQL queries with Python’s flexibility using real U.S. Census data to analyze demographic trends across decades. Check it out here: bit.ly/3Go8srb
Happy 4th of July! Today, we’re celebrating more than fireworks—we’re celebrating the freedom to learn on your own terms. No rigid schedules. No pressure. Just you, your goals, and the skills you’re ready to build. Here’s to independent learning, one project at a time.
Our latest tutorial shows you how to simplify big data processing with PySpark DataFrames. Learn to easily create, explore, and transform structured datasets—no more manual parsing or complex lambda functions. Start working smarter with DataFrames today: bit.ly/44N141O
Our latest newsletter is live! Learn to use Docker to set up PostgreSQL easily, explore community projects on urban traffic and heart disease prediction, and master PySpark RDD operations. Read more here: bit.ly/46qTye9
Join our next Dataquest Project Lab webinar! In under an hour, you’ll learn how to confidently tackle real-world data projects—from cleaning and analyzing data to creating clear visualizations and sharing your work on GitHub. Reserve your spot: bit.ly/4ey2ctF
This week, we’re celebrating more than just fireworks and freedom. We’re celebrating the chance to learn on your own terms. Get a Lifetime Premium offer today with 55% off and save $646. Claim offer now: bit.ly/3I33D7f
Stop the "it works on my machine" headaches. Learn how Docker makes your code and data workflows consistent everywhere. Following this blog post, you'll set up PostgreSQL in a container, manage data persistence, and master Docker essentials. 👉 bit.ly/46gY1zZ
Go beyond PySpark basics, learn to work with RDDs using real-world population data. Understand Spark’s core building blocks, master transformations vs. actions, and discover when to choose RDDs over DataFrames in your workflows. Read here → bit.ly/4lpQS4T
Our latest newsletter features a setup guide to PySpark using Docker. You’ll also find standout learner projects on spam filtering, heart disease prediction, and ETL pipeline tutorials using Apache Airflow. Read the latest: bit.ly/40maXRm
Take your Airflow pipeline beyond your laptop with this step-by-step guide to setting up a production-ready environment on AWS. Learn how to configure S3, RDS, IAM roles, and more to support scalable, cloud-based workflows. 👉 bit.ly/4ei6WDf
When your data grows beyond pandas and Excel, PySpark is the tool you need. Learn how to install Apache Spark locally, explore its powerful architecture, and practice big data processing directly from your Jupyter notebook. 👉 Start learning: bit.ly/4nu7OZY
Learn to build and evaluate a linear regression model using real healthcare data in Python. Check out community projects forecasting gym traffic and analyzing traffic data, and explore cloud providers hands-on with a 30-day roadmap. Read it here: bit.ly/40eNcuu
Snowflake is quickly becoming a must-have skill for data engineers. Our latest tutorial walks you through the basics of this cloud data warehouse. You'll learn to navigate the interface, load data, run queries, and manage credit usage. Start learning: bit.ly/442rSJN
Learn to build a linear regression model to predict medical insurance costs using real-world healthcare data. You’ll explore data transformations, evaluate residuals, and uncover where linear models fall short. Start learning: buff.ly/TXy6JM8
Our latest newsletter is live. Learn how to automate your ETL workflows with Apache Airflow, explore regex and SQL tips from the community, and get a hands-on roadmap for comparing AWS, Azure, and GCP. Read it here: buff.ly/I5dHnwY
Our latest newsletter is live! Take the 30-day cloud challenge to compare AWS, Azure, and GCP hands-on, and find out which fits your goals best. You'll also find engaging SQL projects, clustering exercises, and machine learning use cases. Read it here: buff.ly/UVp6DZz
Running ETL scripts by hand doesn’t scale. This tutorial shows how to build a reliable and testable data pipeline with Apache Airflow and Docker so you can automate your workflow before deploying to the cloud. 👉 buff.ly/C8yZVXd
Learn how data analysts uncover startup investment trends using real-world Crunchbase data! In this Project Lab session on June 5 at 12:30 PM ET, you'll explore funding rounds and investor behavior using Python, pandas, and SQLite. 👉 Register now: buff.ly/CjztZNQ
Choosing a cloud provider isn’t about who has the longest list of features. It’s about finding the right fit for your team, goals, and infrastructure. This guide helps you compare AWS, Azure, and GCP using real-world examples. 👉 buff.ly/DPbkeNW
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