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Data Course

Data Course
4 to 360h flexible workload
certificate valid in your country

What will I learn?

Data Course gives you practical skills to read, clean, and summarize real-world datasets with confidence. Learn how to define schema and grain, validate quantities, prices, dates, and countries, then calculate revenue, top categories, and unique customers using spreadsheets, SQL, and Python. You also practice documenting steps, explaining data quality risks, and turning findings into clear, actionable recommendations.

Elevify advantages

Develop skills

  • Revenue aggregation: compute and group sales by country, product, and customer.
  • Data quality checks: quickly spot missing, duplicate, and inconsistent records.
  • SQL, Excel, Python basics: run fast revenue, top-N, and unique customer queries.
  • Data schema mastery: interpret keys, dates, currencies, and dataset grain correctly.
  • Business storytelling: turn metrics into clear, actionable insights for stakeholders.

Suggested summary

Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students are saying

Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.
Giulio Carlo
Giulio CarloPrompt Engineering Student

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