Whether you're just starting your learning journey or looking to brush up before a job interview, getting the right Python practice can make a big difference.
Studies on learning have repeatedly shown that people learn best by doing. So here are 79 ways to practice Python online by writing actual code.
Practice with Free Python Coding Exercises
Click on any of these links to sign up for a free account and dive into interactive online practice exercises where you'll write real code! These exercises are great for beginniners.
The absolute basics of Python
Variables and data types
Lists and for loops
Conditional statements (if-else)
Dictionaries
Lists
Cleaning data in Python
Data analysis practice
Object-oriented programming
Dates and times
NumPy basics
NumPy index selection
Boolean Indexing with NumPy
Creating ndarrays
Ndarray methods
Pandas basics
Pandas series practice
Loading and exploring data in pandas
Selecting data in a dataframe
Boolean masks in pandas
Pandas data cleaning practice
Line graphs with Matplotlib
Aggregating data in Python
Regular expressions
These are just the tip of the iceberg. We have many more free Python practice problems.
Practice with Online Python Courses
If you're looking for more structure, then practicing with Python courses online may be your cup of tea. See below for some recommended courses.
Python Introduction
Introduction to Python
Basic Operators and Data Structures in Python
Python Functions and Learn Jupyter Notebook
Python for Data Science: Intermediate
Data Analysis and Visualization
Pandas and NumPy Fundamentals
Data Visualization Fundamentals
Storytelling Data Visualization and Information Design
Data Cleaning
Data Cleaning and Analysis
Data Cleaning in Python: Advanced
Data Cleaning Project Walkthrough
Machine Learning
Intro to Supervised Machine Learning
Intro to Unsupervised Machine Learning
Linear Regression Modeling
Gradient Descent Modeling
Logistic Regression Modeling
Decision Tree and Random Forest Modeling
Optimizing Machine Learning Models
Probability and Statistics
Introduction to Statistics in Python
Intermediate Statistics in Python
Introduction to Probability in Python
Introduction to Conditional Probability in Python
Hypothesis Testing in Python
Throughout these courses, you'll be given questions and assignments to test your skills. Additionally, some of these courses contain a guided project that allows you to apply everything you've learned.
Practice with Python Projects
One of the most effective ways to practice Python online is with projects. Here are a few projects you can use to start practicing right now. The links below will take you to a course that contains the project you're looking for.
Learn and Install Jupyter Notebook — Run Python code in a Jupyter Notebook and learn how to install Jupyter locally.
Build a Word Guessing Game — Have some fun, and create a functional and interactive word-guessing game using Python.
Build a Food Ordering App — Create a functional and interactive food ordering application using Python.
Profitable App Profiles for the App Store and Google Play Markets — In this guided project, you'll work as a data analyst for a company that builds mobile apps. You'll use Python to provide value through practical data analysis.
Exploring Hacker News Posts — Work with a dataset of submissions to Hacker News, a popular technology site.
Exploring eBay Car Sales Data — Use Python to work with a scraped dataset of used cars from eBay Kleinanzeigen, a classifieds section of the German eBay website.
Finding Heavy Traffic Indicators on I-94 — Explore how using the pandas plotting functionality along with the Jupyter Notebook interface allows us to explore data quickly using visualizations.
Storytelling Data Visualization on Exchange Rates — Quickly create multiple subsetted plots using one or more conditions.
Clean and Analyze Employee Exit Surveys — Work with exit surveys from employees of the Department of Education in Queensland, Australia. Play the role of a data analyst and pretend the stakeholders want answers to important data questions.
Star Wars Survey — In this project, you'll work with Jupyter Notebook to analyze data on the Star Wars movies.
Analyzing NYC High School Data — Discover the SAT performance of different demographics using scatter plots and maps.
If these didn't spark your interest, here are plenty of other online Python projects you can try.
Practice with Online Python Tutorials
If online practice exercises, courses, and projects don't appeal to you, here are a few blog-style tutorials that will help you learn Python.
Plot a bar graph
Web scraping
Python datetime
Python math module
Python strings
Read files in Python
Python dictionaries
Python data structures
Python subprocess
Python ternary
Python tuples
Python sets
Python classes
Python lists
Lambda functions
If statements
Reset index in pandas
GroupBy in pandas
The web is full of thousands of other beginner Python tutorials, too. As long as you've got a solid foundation in the Python basics, you can find great practice through many of them.
Frequently Asked Questions
Where can I practice Python programming?
Dataquest.io has dozens of free interactive practice questions, as well as free interactive lessons, project ideas, tutorials, and more.
HackerRank is a great site for practice that’s also interactive.
CodingGame is a fun platform for practice that supports Python.
Edabit has Python challenges that can be good for practicing or self-testing.
You can also practice Python using all of the interactive lessons listed above
How can I practice Python at home?
Install Python on your machine. You can download it directly here, or download a program like Anaconda Individual Edition that makes the process easier. Or you can find an interactive online platform like Dataquest and write code in your browser without installing anything.
Find a good Python project or some practice problems to work on.
Make detailed plans. Scheduling your practice sessions will make you more likely to follow through.
Join an online community. It's always great to get help from a real person. Reddit has great Python communities, and Dataquest's community is great if you're learning Python data skills.
Can I learn Python in 30 days?
In 30 days, you can definitely learn enough Python to be able to build some cool things. You won't be able to master Python that quickly, but you could learn to complete a specific project or do things like automate some aspects of your job.
Read more about how long it takes to learn Python.
Can I practice Python on mobile?
Yes, there are many apps that allow you to practice Python on both iOS and Android. However, this shouldn't be your primary form of practice if you aspire to use Python in your career— it's good to practice installing and working with Python on desktops and laptops since that's how most professional programming work is done.
How quickly can you learn Python?
You can learn the fundamentals of Python in a weekend. If you're diligent, you can learn enough to complete small projects and genuinely impact your work within a month or so. Mastering Python takes much longer, but you don’t need to become a master to get things done!
Read more about how long it takes to learn Python.
