Struggling with messy text? Learn how Python's lower() method can transform your strings, clean data, and make your code more efficient and reliable.
Travis Cuzick
Master Python exponents fast! Learn how to simplify complex calculations, boost code efficiency, and automate tasks with clear, real-world examples.
Travis Cuzick
Pass your data analyst interview with confidence. This guide covers 30 must-know questions and answers to help you feel prepared and ready to impress.
Travis Cuzick
Struggling to make your Python code clear? Discover how block comments simplify complex logic and boost code readability. A must-know for any Python developer!
Travis Cuzick
Is duplicate data causing errors? Learn how to clean up your Excel sheets in minutes with this simple guide to removing duplicates using Excel's best tools.
Travis Cuzick
Struggling with code documentation? Learn how to write Python docstrings for better readability and maintainability, with automated documentation.
Travis Cuzick
Learn how to write comments in Python to simplify your code, improve collaboration, and ensure easy debugging with this comprehensive beginner’s guide.
Travis Cuzick
Learn how Python list comprehensions can make your code cleaner, faster, and more efficient with real-world examples in this beginner-friendly guide.
Travis Cuzick
Master Python’s != operator with this beginner’s guide. Learn how it works, avoid common mistakes, and improve your coding with practical examples
Travis Cuzick
Use Python automation scripts to save time, reduce errors, and boost productivity. Perfect for all skill levels. Work smarter, not harder!
Travis Cuzick
Compare Power BI and Tableau in this comprehensive guide. Learn about features, pros and cons, and find out which tool suits your data visualization needs best.
Travis Cuzick
Ace your Power BI interview! Learn the top 36 questions and detailed answers to help you prepare for your data analytics role and impress your interviewer.
Travis Cuzick
With 95,000+ jobs available and $80,000+ salaries, it's the perfect time to get started in the field of Data Analysis. Become a Data Analyst this year!
Travis Cuzick
With 300,000+ jobs available and $120,000+ / year salaries, now is the perfect time to become a Data Engineer. Here's your step-by-step guide - with resources!
Travis Cuzick
Will a discount increase sales or lower them? Find out answers to these questions (and more), before you implement them by using what-if parameters in Power BI.
Travis Cuzick
Do you want to transform your raw data into actionable insights? Learn the basics of how to use Power Query, in this step-by-step guide (with examples!).
Travis Cuzick
DATEADD is great for period-over-period analysis (right inside Pivot Tables). And it's easier to use than you think... here's how (with setup, code, examples)!
Travis Cuzick
Want to get better at Excel? Then you need to build real-world projects. These 8 project ideas will push your limits! If you can build these, you're a pro.
Travis Cuzick
From my 10+ years of architecting and coding data solutions, these are my recommended best practices for your Dashboard, Data Model, and Workspace in Power BI.
Travis Cuzick
Why use measures? How about portable, reusable functions, that auto-update in each pivot table, when you update the single source? Learn how in this guide!
Travis Cuzick
Want to create custom functions (UDFs) in VBA that you can also export as Add-ins for anyone to use? Well, let me walk you through exactly how (with examples).
Travis Cuzick
Want to merge large datasets across multiple sheets - without using VLOOKUP or Power BI? Learn how, with Excel + Power Query in this step-by-step tutorial.
Travis Cuzick
With the ability to process millions of rows of data, the Excel Data Model is one of the most powerful tools in the beginner BI toolbox. Here's how to use it.
Travis Cuzick
If you enjoy numbers, problem-solving, and finding out WHY things happen, then becoming a Business Intelligence Analyst might be the perfect new role for you!
Travis Cuzick
Is VBA programming difficult to learn? Which is better for data analysts: Python or VBA with Excel? Travis Cuzick answers these questions & more in this developer AMA.
Travis Cuzick
Still not even sure if you should learn VBA for Excel? We break down our top 5 reasons why you should start learning VBA and how you can get started today.
Travis Cuzick
This VBA tutorial will teach you 3 VBA loops that you can use in VBA for Excel to automate repetitive tasks. You'll learn For Next, Nested, and For Each Loops.
Travis Cuzick
Spoiler: It doesn’t matter. If you want to be a great programmer, you need to change your mindset and stop thinking in terms of what is best to use. What wins? What will get you the highest salary? What is the best for the situation at hand?
Travis Cuzick