Learning Resources
Use our catalog of how tos, in-depth articles, tutorials, and learning resources to build and grow your data career.
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Learning Resources
Use our catalog of how tos, in-depth articles, tutorials, and learning resources to build and grow your data career.
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Best AI Projects to Build in 2026 (Sequenced for Hiring)
The 10 best AI projects for 2026, sequenced beginner to portfolio-ready, with insight from Dataquest's AI Engineering experts.
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DataCamp vs Coursera: Which Is Worth It in 2026?
A full comparison of DataCamp vs Coursera covering courses, pricing, learning experience, career outcomes, and portfolio building for data learners.
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Data Scientist Roadmap for Beginners (2026–2027)
A data scientist roadmap built on insights from Dataquest’s CTO. What to learn, in what order, and how long it really takes in 2026–2027.
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10 Best Data Science Courses for Beginners in 2026
The 10 best data science courses for beginners and career changers in 2026, ranked by learner goal. Includes free options, certificates, and project-heavy paths.
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- Article
Best AI Projects to Build in 2026 (Sequenced for Hiring)
The 10 best AI projects for 2026, sequenced beginner to portfolio-ready, with insight from Dataquest's AI Engineering experts.
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DataCamp vs Coursera: Which Is Worth It in 2026?
A full comparison of DataCamp vs Coursera covering courses, pricing, learning experience, career outcomes, and portfolio building for data learners.
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Data Scientist Roadmap for Beginners (2026–2027)
A data scientist roadmap built on insights from Dataquest’s CTO. What to learn, in what order, and how long it really takes in 2026–2027.
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10 Best Data Science Courses for Beginners in 2026
The 10 best data science courses for beginners and career changers in 2026, ranked by learner goal. Includes free options, certificates, and project-heavy paths.
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- Article
Data Analyst Projects for Beginners: 20 Guided Projects to Build Your Portfolio (2026)
Looking for data analyst projects? Here are 20 guided projects covering Python, SQL, R, Excel, Tableau, and Power BI to help you get hired.
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88 Python Projects from Beginner to Advanced (2026)
Explore 88 Python projects for beginners to advanced. Build real-world skills with hands-on ideas across apps, automation, data, and more.
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Kaggle Fundamentals: The Titanic Competition
Learn the fundamentals of Kaggle and how to succeed in the Kaggle Titanic competition with this free tutorial.
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10 Great Business Analyst Projects for Your Portfolio
Discover the best business analyst projects with these 10 great portfolio projects. Build a standout portfolio that impresses employers.
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- Article
Data Analyst Projects for Beginners: 20 Guided Projects to Build Your Portfolio (2026)
Looking for data analyst projects? Here are 20 guided projects covering Python, SQL, R, Excel, Tableau, and Power BI to help you get hired.
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Step-by-Step Guide: Building and Presenting Your Data Portfolio (Data Coach Insights)
Stand out in the data job market with a strong portfolio! Learn how to showcase your skills, pick the right projects, and make an impact with hiring managers
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Sharing Your Project with GitHub Gists: A Beginner-Friendly Tutorial
Learn how to easily share your Jupyter Notebook projects using GitHub Gists. This step-by-step guide walks you through creating, updating, and sharing your work effortlessly.
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10 Great Business Analyst Projects for Your Portfolio
Discover the best business analyst projects with these 10 great portfolio projects. Build a standout portfolio that impresses employers.
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- Article
Polars Tutorial: Faster DataFrame Analysis in Python
Learn Polars, the fast Python DataFrame library built on Apache Arrow. This hands-on tutorial covers reading data, filtering, groupby, and how Polars compares to pandas.
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How to Use Jupyter Notebook: A Beginner’s Tutorial
Learn how to create your first Jupyter Notebook, important terminology, and how easily notebooks can be shared and published online.
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Online Python Practice Exercises for 2026
Explore ways to practice Python with exercises, courses, and tutorials for beginners and job seekers. Level up your Python skills!
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Python Strings: An In-Depth Tutorial (55+ Code Examples)
This tutorial covers how to declare the string data type, the relationship with the ASCII table, and some important methods and operations.
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- Article
Deep Learning vs. Machine Learning — The Difference Explained!
Understand deep learning vs machine learning, their key differences, and applications with clear examples and easy explanations.
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A Simple Guide to Linear Regression for Machine Learning
In this machine learning tutorial, we'll learn about linear regression and how to implement it in Python using an automobile dataset.
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Machine Learning Algorithms You Should Learn First
The machine learning algorithms you should learn first, when to use each one, and how they fit into supervised, unsupervised, and reinforcement learning.
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Regularization in Machine Learning (with Code Examples)
Regularization techniques fix overfitting in our machine learning models. Here's what that means and how it can improve your workflow.
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- Article
SQL Triggers: Syntax, Examples, and Use Cases
Learn what a SQL trigger is, how it works, and when to use one. Includes syntax, examples, types, use cases, and when to avoid triggers altogether.
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SQL Operators: 6 Different Types (w/ 45 Code Examples)
Here's a quick reference guide to all of the different types of SQL operators, with examples that illustrate when and how to use them.
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Install PostgreSQL 14.7 on Ubuntu
Install PostgreSQL 14.7 on Ubuntu step-by-step. Includes package setup, Northwind database installation, and Jupyter Notebook integration.
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Install PostgreSQL 14.7 on Windows 10
Install PostgreSQL 14.7 on Windows 10 step-by-step. Includes environment setup, Northwind database, and Jupyter Notebook connection.
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- Article
How to Append Rows to a Dataframe in R (with 7 Code Examples)
In this tutorial, we'll cover how to append to a DataFrame in R — one of the most common modifications performed on a DataFrame.
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How to Add a Column to a Dataframe in R (with 18 Code Examples)
In this tutorial, you'll learn one of most common operations used for manipulating DataFrames in R — adding columns.
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The Easy Way to Install a Package in R (with 8 Code Examples)
R is a powerful programming language with many data science applications. In this tutorial, we go over how to install packages in R.
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How to Create a Dataframe in R (with 30 Code Examples)
Dataframes are essential data structures in the R programming language. In this tutorial, we'll discuss how to create a dataframe in R.
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- Article
What’s the best way to learn Power BI?
There are lots of options for learning Power BI. But not all of them are equally effective, and some cost a lot more than others...
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Power BI Job Description and Salary
Learn how Power BI experts transform data into decisions and explore Power BI salaries and the paths to become a leading professional.
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25 Must-Know Power BI Interview Questions and Answers
Here are the top 25 questions typically asked during a Power BI job interview — and more importantly, how to answer them!
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8 Power BI Jobs That Are in Demand
Power BI jobs are growing in demand. Elevate your data skills and secure a promising future. Start learning today!
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- Article
Tutorial: Creating Microsoft Azure Function Apps
In this walkthrough tutorial, we'll demonstrate the step-by-step process for creating Microsoft Azure Function Apps.
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A Simple Guide to Azure Synapse Analytics
Azure Synapse Analytics is a cloud-based platform that allows you to store and manage your data. Here's how it works.
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The Benefits of Azure for Data Professionals
Microsoft Azure is one of the most powerful data management tools in the cloud. Here's what aspiring data professionals need to know.
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Azure SQL Database Tutorial for Beginners
Azure SQL database is a solution that can handle large workloads and scale quickly. Here's what you need to know.
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- Article
Using Excel with Python and Pandas
In this tutorial, we'll learn to use Excel with Python and pandas — everything from setting up your computer to moving and visualizing data.
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How to Learn Excel
Start your path towards Excel proficiency with our expert tips on efficient and engaging learning methods.
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Excel vs Python: How to Do Common Data Analysis Tasks
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.
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9 Reasons Excel Users Should Consider Learning Programming
You can use Excel for some data analysis, but should you? Here are nine reasons learning data science and programming is way, way better than Excel.
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- Article
Tutorial: Basic Statistics in Python — Descriptive Statistics
Learn how to do descriptive statistics in Python with this in-depth tutorial that covers the basics (mean, median, and mode) and more advanced topics.
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Tutorial: Basic Statistics in Python — Probability
Explore statistics for data science by learning probability is, normal distributions, and the z-score — all within the context of analyzing wine data.
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10 Probability Skills You Need for Working with Data
Elevate your career with top Probability skills - from basic Probability Fundamentals to complex algorithms like Naive. Start learning today!
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What is Data Sampling and How is it Used in AI?
Learn key data sampling techniques for smarter, faster data analysis and insights in our detailed blog post.
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- Article
10 Impressive Tableau Projects for Your Portfolio
Discover 10 Tableau projects for all skill levels. Enhance your data visualization abilities and create a standout portfolio today!
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How to Learn Tableau
This step-by-step guide on learning Tableau effectively will help you start creating impactful data visualizations to boost your career.
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How to Create Parameters in Tableau (A Simple Guide)
Learn how to use parameters in Tableau, including their capabilities, functionality, and most important use cases.
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- Article
28 Jupyter Notebook Tips, Tricks, and Shortcuts
Jupyter Notebook is a powerful tool for data analysis. Here are 28 tips, tricks and shortcuts to turn you into a Jupyter notebooks power user!
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10 Data Cleaning Skills You Need to Know
Discover the top data cleaning skills to boost your career. Learn techniques for accurate and reliable data analysis.
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How to Use Docker to Set Up a Jupyter Server for Data Science
Learn to use Docker and Jupyter Notebook to set up a local, consistent data science environment in this free, hands-on tutorial.
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Tutorial: Introduction to Git and Github
Learn the basics of version control with Git and Github in this introductory tutorial designed to get you up and running fast.
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- Article
Best AI Certifications to Boost Your Career in 2026
Compare 13 AI certifications and learning paths by cost, time, and level. Find the right one for your career goals in 2026.
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18 Best Data Science Bootcamps in 2026 - Price, Curriculum, Reviews
Discover the 18 best data science bootcamps of 2026. Compare prices, curriculum, and reviews to find your perfect program.
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The Best Way to Learn Python (Verified by 100K+ Students)
Discover the most effective way to learn Python with insights from Dataquest founder Vik Paruchuri. Start your coding journey the right way!
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The Evolution of AI in Data Science and What It Means for Your Career
See how AI data science is transforming careers. Learn how combining AI tools with core data skills creates valuable career opportunities.
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