Product Company Tiers for Data Analysts

This guide breaks product companies into four clear tiers, from enterprise companies to elite product companies, and tells you exactly how to prepare for each.

What is inside:

The four tiers explained, with real company names in each, from Oracle and SAP up to Google, Amazon, and Meta.

For every tier, the exact skills you need to prepare, whether that is basic SQL and Excel, or advanced SQL, statistics, and A B testing.

Where to prepare from, with specific free sources for each skill, including StrataScratch, DataLemur, Kaggle, and more.

A realistic timeline for each tier, so you know roughly how long the preparation takes.

Pick the tier you are targeting, follow its plan, and know exactly what to study and where. Completely free.