CompTIA DA0-002 30-, 60-, and 90-day study plan with topic order, review loops, and final-week priorities.
This plan is a compact route for CompTIA Data+ V2 (DA0-002). It assumes you are using TechExamLexicon for concept clarity and the exact IT Mastery page for practice routing.
| Day | Focus | What to do |
|---|---|---|
| Day 1 | Orientation and scope | Read the exam guide overview and official vendor page, then use this study plan to mark the lanes you already know and the lanes that need practice. |
| Day 2 | Data concepts and environments | Understand data types, structures, databases, warehouses, lakes, governance, and lifecycle. |
| Day 3 | Mining and manipulation | Clean, transform, join, filter, aggregate, and prepare data for analysis. |
| Day 4 | Analysis and statistics | Use descriptive statistics, distributions, correlation, hypothesis basics, and interpretation. |
| Day 5 | Visualization and reporting | Choose chart types, dashboards, audience framing, and storytelling techniques. |
| Day 6 | Governance and quality | Apply privacy, security, ethics, validation, lineage, and documentation. |
| Day 7 | Timed review and scheduling decision | Run a timed practice block, review explanations, update a one-page rule sheet, and verify current vendor facts before scheduling. |