Data Analyst Interview & Architect-Level Preparation Guide — Table of Contents
Module 1: Foundations & Role Scope
Module 3: Excel / Spreadsheets
Module 4: Statistics & Probability
Module 5: A/B Testing & Experimentation
Module 6: Data Cleaning & Wrangling
Module 7: Programming for Analysis (Python / R)
Module 8: Data Visualization & Storytelling
Module 9: BI Tools (Power BI / Tableau / Looker)
Module 10: Business Acumen & Stakeholder Communication
Module 11: Data Architecture Awareness (for analysts working with engineering)