Data Science Tutorials
Develop your data science skills with tutorials in our blog. We cover everything from intricate data visualizations in Tableau to version control features in Git.
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A Comprehensive Guide to dbt Tests to Ensure Data Quality
Learn about the various tests possible in dbt to check and ensure data quality.
Austin Chia
1 tháng 7, 2025
How to Create a Database in MongoDB: A Quick Guide
Discover how to create a MongoDB database from the shell or with a script, plus common pitfalls to avoid.
Nic Raboy
1 tháng 7, 2025
R c Function(): Creating Vectors the Easy Way
Learn how to use the c() function in R to combine values into vectors efficiently.
Josef Waples
1 tháng 7, 2025
Excel FLOOR(): How to Round Down Numbers in Excel
Round down with precision using Excel’s FLOOR() function. Perfect for pricing, scheduling, and more.
Josef Waples
1 tháng 7, 2025
Square Root in Excel: A Quick Lesson
Master the basics of the Excel SQRT() function. Learn how to use SQRT() for quick square root calculations and address common errors.
Josef Waples
5 tháng 5, 2026
AVERAGE() in Excel: An Essential Function Explained
Learn to work with Excel’s AVERAGE() function, including conditional and logical variations.
Josef Waples
1 tháng 7, 2025
Snowflake DATEADD: A Complete Guide with Practical Examples
Learn how to use Snowflake's DATEADD function for date manipulation with real-world examples. Master time calculations, handle edge cases, and optimize performance in your SQL queries.
Bex Tuychiev
30 tháng 6, 2025
Python Automation: A Complete Guide
Learn about Python automation, including fundamental concepts, key libraries, working with data, using AI enhancements, and best practices. Includes real-world examples.
Mark Pedigo
30 tháng 6, 2025
Terraform on Azure: A Practical Beginner's Guide to IaC
This tutorial shows you how to use Terraform with Azure to automate infrastructure, improve consistency, and implement best practices for secure, scalable deployments.
Karen Zhang
30 tháng 6, 2025
Python filter(): Keep What You Need
Learn how to use Python's filter() function to extract items from lists or other iterables. Understand the key differences between filter and similar Python tools.
Josef Waples
27 tháng 6, 2025
Excel LAMBDA(): How to Build Custom Functions
Learn how to simplify your spreadsheets with LAMBDA(). Write once, reuse anywhere, and combine with other modern Excel functions.
Josef Waples
27 tháng 6, 2025
Gemini CLI: A Guide With Practical Examples
Learn how to install and use the Google Gemini CLI to streamline your coding workflow and fix bugs faster with AI.
Aashi Dutt
22 tháng 1, 2026