CompTIA Data+ Study Guide Exam DA0-002, 2nd Edition by Mike Chapple (epub)(Nonfiction)

CompTIA Data+ Study Guide Exam DA0-002, 2nd Edition by Mike Chapple (epub)(Nonfiction)
Authors: Mike Chapple and Sharif Nijim​
Full title: CompTIA Data+ Study Guide: Exam DA0-002, 2nd Edition​
Length: approximately 416 pages​
Release date: October 2025
Genre/Categories: Nonfiction; Certification exam guide; Data analytics; IT​

The 2nd edition is fully aligned to the updated CompTIA Data+ DA0‑002 objectives and is designed as a one‑stop exam prep resource plus an entry‑level data‑analytics primer. Coverage includes:​
Databases and data acquisition (structures, queries, ETL, data collection methods)​
Data quality, profiling, cleaning, and validation​
Exploratory data analysis, descriptive statistics, basic inferential concepts, and interpreting results in business context​
Data visualization best practices and communicating insights to stakeholders​
Data governance, security, compliance, and lifecycle management