Learn the fundamentals of SQL and start writing SQL queries to answer business questions in this free SQL fundamentals tutorial and interactive course.
When you’re just getting started, looking at Python can be intimidating. Why the different colors? What are those line breaks for? Here are the answers you seek.
Learn the basics of SQL and databases while analyzing a data set on bike rentals in this free beginner SQL tutorial. Then try our interactive courses!
In this tutorial, learn how to use regular expressions and the pandas library to manage large data sets during data analysis.
What’s the difference between Excel and Python? In this tutorial, we’ll compare by looking at how to perform basic analysis tasks across both platforms.
Learn python online with this tutorial to build an end to end data pipeline. Use data engineering to transform website log data into usable visitor metrics.
Learn to manipulate times, dates, and time series data in Python and become a master of the datetime module in this Dataquest tutorial.
Python’s range function is a great way to quickly generate a count of numbers within a range. Master this simple but powerful function in this tutorial.
Learn how to use if, else, and elif in this free Python tutorial. Learn to control your code while analyzing real-world data.
Learn to analyze and filter survey data, including multi-answer multiple choice questions, using Python in this beginner tutorial for non-coders!
Create a dataset from the Last.fm API in this Python tutorial. Includes authentication with API keys, pagination, rate limiting, and more!
Learn to create Python scripts for data analysis using the Command Line in this intermediate Python tutorial digging into Hacker News headlines.
How much have I spent on Amazon? That’s a scary question, but if you want to know the answer, here’s how you can find it…and a lot more!
Pandas is a Python library that can make data analysis much simpler. In this tutorial, we’ll use Python and pandas to analyze video game data.