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OrionStats
Examination Center

Test what you can actually do

Every exam is generated from the question bank with controlled topic and difficulty mix, scored on the server, and stored in your history. Lesson quizzes are available at the end of each lesson.

Module exams

Timed exams across one module, with full explanations afterwards.

Module 1 exam — Data Analytics Foundations

Mixed questions across Module 1. Explanations shown after submission. Unlimited retakes.

12 questions20 minpass 70%
Module 2 exam — SQL

Mixed questions across Module 2. Explanations shown after submission. Unlimited retakes.

15 questions40 minpass 70%
Module 3 exam — Excel and Google Sheets

Mixed questions across Module 3. Explanations shown after submission. Unlimited retakes.

12 questions25 minpass 70%
Module 4 exam — Power BI

Mixed questions across Module 4. Explanations shown after submission. Unlimited retakes.

12 questions25 minpass 70%
Module 5 exam — Tableau

Mixed questions across Module 5. Explanations shown after submission. Unlimited retakes.

8 questions15 minpass 70%
Module 6 exam — Python

Mixed questions across Module 6. Explanations shown after submission. Unlimited retakes.

12 questions25 minpass 70%
Module 7 exam — Statistics

Mixed questions across Module 7. Explanations shown after submission. Unlimited retakes.

12 questions30 minpass 70%
Module 8 exam — Business Analytics

Mixed questions across Module 8. Explanations shown after submission. Unlimited retakes.

12 questions30 minpass 70%
Module 9 exam — Financial Analytics

Mixed questions across Module 9. Explanations shown after submission. Unlimited retakes.

10 questions25 minpass 70%
Module 10 exam — Marketing, Sales and HR Analytics

Mixed questions across Module 10. Explanations shown after submission. Unlimited retakes.

8 questions20 minpass 70%
Module 11 exam — Machine Learning

Mixed questions across Module 11. Explanations shown after submission. Unlimited retakes.

10 questions25 minpass 70%
Module 12 exam — Business Logic and Decision-Making

Mixed questions across Module 12. Explanations shown after submission. Unlimited retakes.

5 questions15 minpass 70%
Module 13 exam — Streamlit Applications

Mixed questions across Module 13. Explanations shown after submission. Unlimited retakes.

4 questions10 minpass 70%
Module 14 exam — Automation

Mixed questions across Module 14. Explanations shown after submission. Unlimited retakes.

5 questions12 minpass 70%
Module 15 exam — Professional Skills and Agile

Mixed questions across Module 15. Explanations shown after submission. Unlimited retakes.

8 questions15 minpass 70%

Practical drills

Write real SQL that is executed and graded against the practice databases.

Mixed-topic tests

Random questions across the curriculum for spaced revision.

Readiness checks

Short diagnostics that show which certification domains need work.

Certification mock exams

Full timed simulations that follow each certification blueprint (practice questions only).