Explore Courses

Learn to query databases with SQL — the highest-value data skill: what databases and SQL are, reading data with SELECT, filtering and sorting precisely, aggregating with GROUP BY, and combining tables with JOINs. Beginner-friendly, ending with a query-real-questions capstone.

Data & Analytics · BEGINNER · en · ~300 min

Devices: Laptop or desktop computer with a modern web browser and keyboard, Internet access for lessons, tools, and assignment submission

Prerequisites: None

Turn spreadsheets into a real analysis tool: cells, formulas and references, the essential functions, organizing data for analysis, summarizing with pivot tables, and turning results into honest, decision-useful insight. Beginner-friendly, ending with an analyze-a-dataset capstone.

Data & Analytics · BEGINNER · en · ~240 min

Devices: Laptop or desktop computer with a modern web browser and keyboard, Internet access for lessons, tools, and assignment submission

Prerequisites: None

Communicate data clearly and honestly: why and when to visualize, choosing the right chart, designing for clarity, telling a persuasive data story, and building focused dashboards. Intermediate, ending with a build-a-story-or-dashboard capstone.

Data & Analytics · INTERMEDIATE · en · ~240 min

Devices: Laptop or desktop computer with a modern web browser and keyboard, Internet access for lessons, tools, and assignment submission

Prerequisites: None