Use our catalog of how tos, in-depth articles, tutorials, and learning resources to build and grow your data career. Use our catalog of how tos, in-depth articles, tutorials, and learning resources to build and grow your data career. No articles match your search. How to Become a Data Engineer in 2026 How to become a data engineer in 2026, including what the job pays, whether you need a degree, and the routes that lead to a first role. Browse our most popular content. Getting Started Article Machine Learning Roadmap: What to Learn First (2026) A machine learning roadmap showing exactly what to learn, in what order, and how long it really takes to go from zero to job-ready. Read article → Machine Learning Roadmap: What to Learn First (2026) A machine learning roadmap showing exactly what to learn, in what order, and how long it really takes to go from zero to job-ready. Article Data Science Course Syllabus 2026: The Right Order A complete data science syllabus that teaches the right skills in the right order, from programming fundamentals to machine learning. Read article → Data Science Course Syllabus 2026: The Right Order A complete data science syllabus that teaches the right skills in the right order, from programming fundamentals to machine learning. Article How to Get Into AI in 2026: 5 Real Routes In How to get into AI in 2026: three lanes of AI work, five routes in based on your background, honest timelines, and what you really need. No PhD required. Read article → How to Get Into AI in 2026: 5 Real Routes In How to get into AI in 2026: three lanes of AI work, five routes in based on your background, honest timelines, and what you really need. No PhD required. Article Data Analyst Roadmap: What to Learn First (2026 Guide) A data analyst roadmap that shows exactly what to learn, in what order, and how long it really takes to get job-ready in 2026. No degree required. Read article → Data Analyst Roadmap: What to Learn First (2026 Guide) A data analyst roadmap that shows exactly what to learn, in what order, and how long it really takes to get job-ready in 2026. No degree required. Career Resources Article How to Become a Machine Learning Engineer in 2026 Machine learning engineering is usually a second job in tech, not a first. Here's the realistic route in, based on 13,776 job postings. Read article → How to Become a Machine Learning Engineer in 2026 Machine learning engineering is usually a second job in tech, not a first. Here's the realistic route in, based on 13,776 job postings. Article Machine Learning Roadmap: What to Learn First (2026) A machine learning roadmap showing exactly what to learn, in what order, and how long it really takes to go from zero to job-ready. Read article → Machine Learning Roadmap: What to Learn First (2026) A machine learning roadmap showing exactly what to learn, in what order, and how long it really takes to go from zero to job-ready. Article Data Science Course Syllabus 2026: The Right Order A complete data science syllabus that teaches the right skills in the right order, from programming fundamentals to machine learning. Read article → Data Science Course Syllabus 2026: The Right Order A complete data science syllabus that teaches the right skills in the right order, from programming fundamentals to machine learning. Article How to Get Into AI in 2026: 5 Real Routes In How to get into AI in 2026: three lanes of AI work, five routes in based on your background, honest timelines, and what you really need. No PhD required. Read article → How to Get Into AI in 2026: 5 Real Routes In How to get into AI in 2026: three lanes of AI work, five routes in based on your background, honest timelines, and what you really need. No PhD required. 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. Read 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. Article 95 Python Projects for Beginners to Advanced Explore 95 Python projects for beginners to advanced. Build real-world skills with hands-on ideas across apps, automation, data, and AI. Read article → 95 Python Projects for Beginners to Advanced Explore 95 Python projects for beginners to advanced. Build real-world skills with hands-on ideas across apps, automation, data, and AI. Article Kaggle Fundamentals: The Titanic Competition Learn the fundamentals of Kaggle and how to succeed in the Kaggle Titanic competition with this free tutorial. Read article → Kaggle Fundamentals: The Titanic Competition Learn the fundamentals of Kaggle and how to succeed in the Kaggle Titanic competition with this free tutorial. Article 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. Read article → 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. Building a Portfolio 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. Read 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. Article 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 Read article → 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 Article 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. Read article → 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. Article 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. Read article → 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. Python: Tutorials and Tips Article 30+ Python Libraries for Data Science (Organized by Task) Discover 30+ essential Python libraries for data science, organized by task. Learn when to use pandas, NumPy, scikit-learn, PyTorch, and more. Read article → 30+ Python Libraries for Data Science (Organized by Task) Discover 30+ essential Python libraries for data science, organized by task. Learn when to use pandas, NumPy, scikit-learn, PyTorch, and more. 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. Read 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. Article 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. Read article → 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. Article 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! Read article → 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! Machine Learning: Tutorials and Tips Article Machine Learning Roadmap: What to Learn First (2026) A machine learning roadmap showing exactly what to learn, in what order, and how long it really takes to go from zero to job-ready. Read article → Machine Learning Roadmap: What to Learn First (2026) A machine learning roadmap showing exactly what to learn, in what order, and how long it really takes to go from zero to job-ready. Article 12 Machine Learning Models Explained 12 machine learning models explained with Python examples, covering regression, classification, trees, clustering, and how to choose between them. Read article → 12 Machine Learning Models Explained 12 machine learning models explained with Python examples, covering regression, classification, trees, clustering, and how to choose between them. 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. Read 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. Article 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. Read article → 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. SQL: Tutorials and Tips 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. Read 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. Article 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. Read article → 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. Article 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. Read article → 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. Article 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. Read article → 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. R: Tutorials and Tips 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. Read 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. Article 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. Read article → 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. Article 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. Read article →

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. Article 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. Read article → 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. Power BI: Tutorials and Tips 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... Read 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... Article 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. Read article → 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. Article 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! Read article → 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! Article 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! Read article → 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! Azure: Tutorials and Tips 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. Read 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. Article 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. Read article → 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. Article 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. Read article → 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. Article 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. Read article → 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. Excel: Tutorials and Tips 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. Read 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. Article How to Learn Excel Start your path towards Excel proficiency with our expert tips on efficient and engaging learning methods. Read article → How to Learn Excel Start your path towards Excel proficiency with our expert tips on efficient and engaging learning methods. Article 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. Read article → 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. Article 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. Read article → 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. Statistics and Probability: Tutorials and Tips 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. Read 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. Article 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. Read article → 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. Article 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! Read article → 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! Article 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. Read article → 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. Tableau: Tutorials and Tips 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! Read 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! Article 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. Read article → 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. Article 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. Read article → 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. Programming Tools: Tutorials and Tips 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! Read 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! Article 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. Read article → 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. Article 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. Read article → 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. Article 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. Read article → 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. Learning and Motivation Article How to Learn Python in 2026 (Verified by 10K+ Students) How to learn Python in 2026: skip the syntax grind, build real projects early, and avoid the mistakes that keep most beginners stuck. Read article → How to Learn Python in 2026 (Verified by 10K+ Students) How to learn Python in 2026: skip the syntax grind, build real projects early, and avoid the mistakes that keep most beginners stuck. 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. Read 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. Article 11 Best Data Science Bootcamps in 2026 We compared 11 of the best data science bootcamps in 2026 on price, curriculum, and career support, plus what each job guarantee actually requires. Read article → 11 Best Data Science Bootcamps in 2026 We compared 11 of the best data science bootcamps in 2026 on price, curriculum, and career support, plus what each job guarantee actually requires. Article 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! Read article → 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! Join 1M+ data learners on Dataquest. 1 Create a free account Create a free account 2 Choose a learning path Choose a learning path 3 Complete exercises and projects Complete exercises and projects 4 Advance your career Advance your career Start learning today