Data Skills Essentials
Data analytics, SQL, and visualization — the foundational skills behind every data-driven decision. No prior experience needed.
What Is Data Analytics?
Data analytics turns raw numbers into decisions. Here's what it actually means, the tools professionals use, and how to start — no math degree required.
SQL Basics
SQL is how you talk to databases — and it's the most in-demand skill in data. Here's how it works, what you can do with it, and how to write your first queries.
Data Visualization
A chart is worth a thousand rows. Here's how to turn raw data into visuals that tell stories, reveal patterns, and convince decision-makers — no design degree required.
Excel & Google Sheets Power User
Excel runs the world. Here's how to go from basic user to power user — VLOOKUP, pivot tables, data cleaning tricks, and the formulas that make analysts dangerous.
Data Cleaning & Preparation
Real data is messy — missing values, duplicates, typos, and formats that make no sense. Here's how to wrestle it into shape before you analyze a single thing.
Advanced SQL
JOINs, subqueries, window functions, and CTEs — the SQL that separates junior analysts from senior ones. This is the SQL that gets you hired.
Power BI Fundamentals
Power BI turns raw data into interactive dashboards that executives actually use. Here's how to connect data, build visuals, learn DAX basics, and share reports.
Tableau Fundamentals
Tableau is the gold standard for visual analytics. Here's how to build dashboards, create calculated fields, design for your audience, and tell stories with data.
Certification Quiz
Pass with 80% or higher to earn your certificate