CompTIA Data+ (DA0-002) — Exam Prep

Complete prep for CompTIA Data+ (DA0-002) across all five domains — Data Concepts & Environments (types, OLTP/OLAP, warehouse/lake/mart), Data Mining (ETL/ELT, acquisition, cleansing, profiling), Data Analysis (descriptive statistics, descriptive/diagnostic/predictive/prescriptive methods), Visualization (chart selection, dashboards, honest reporting), and Data Governance/Quality/Controls (MDM, quality dimensions, PII, GDPR/HIPAA, masking). Exam-trap callouts, per-domain mastery checks, a full 40-question mock at blueprint weighting, and a 300+ card spaced-repetition deck.

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What you'll study

Domain 1 — Data Concepts & Environments (15%)

• Data types & structures
• Data systems

Domain 2 — Data Mining (25%)

• Acquisition & integration
• Cleansing & profiling

Domain 3 — Data Analysis (23%)

• Descriptive statistics
• Analysis methods

Domain 4 — Visualization (23%)

• Choosing visualizations
• Dashboards & reporting

Domain 5 — Data Governance, Quality & Controls (14%)

• Governance & quality
• Security, privacy & compliance

DA0-002 (V2) Update — AI Awareness, Cloud and Modern Tools

• Module U.1 — AI and Generative AI Awareness for Data
• Module U.2 — Cloud and Modern Data Infrastructure
• Module U.3 — Modern Data Tooling
• Module U.4 — Data Acquisition, Preparation and Governance (updated)

Practice and exam readiness

• Final Practice Exam
• Spaced-repetition flashcard deck (SM-2) for daily review
• Shareable, verifiable completion certificate

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• CompTIA Network+ (N10-009) — Exam Prep
• CompTIA Tech+ (FC0-U71) — IT Fundamentals Exam Prep

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