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Topics by level, from the basics to the advanced. Many of them suggest what to study next.

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Tier 1 · Beginner

3 topics

Marketing AnalyticsNext: SQL Practice3subtopics16questions
SQL PracticeNext: Statistics2subtopics15questions
StatisticsNext: A/B Testing5subtopics18questions

Tier 2 · Intermediate

4 topics

A/B TestingNext: Pandas9subtopics19questions
PandasNext: Product Analytics5subtopics20questions
Product AnalyticsNext: Python Coding9subtopics16questions
Python CodingNext: Data Engineering8subtopics18questions

Tier 3 · Advanced

5 topics

Data EngineeringNext: SQL for Analytics2subtopics16questions
SQL for AnalyticsNext: Experimentation & Causal3subtopics33questions
Experimentation & CausalNext: Product Metrics4subtopics50questions
Product MetricsNext: BI & Communication5subtopics57questions
BI & Communication2subtopics16questions

Analytics — Roadmap — IT Abyss