# Data Warehouse Concepts Assessment

## Description
The Data Warehouse Concepts test is designed to measure the knowledge and skills of entry-level to mid-level information technology professionals in designing, implementing, and operating data warehouses for common business uses. The test evaluates a broad range of topic areas, including Dimensional Modeling, ETL Processes, Data Quality and Cleansing, Slowly Changing Dimensions, Reporting, Aggregations, and Query Design, as well as Data Governance and Metadata. Candidates are assessed through a variety of question formats, including Essay Composition, Multiple Choice, and Multiple Correct Answer questions, with questions drawn from a large pool to help prevent cheating, and one or more questions featuring individual time limits to further deter cheating and improve predictive performance. One or more questions are scored using artificial intelligence to ensure accurate and consistent evaluation of candidate responses.

## Competencies Measures
- Data Governance and Metadata
- Data Quality and Cleansing
- Dimensional Modeling
- Dimensional Modeling (Free Text Responses)
- ETL Processes
- ETL Processes (Free Text Responses)
- Reporting, Aggregations, and Query Design
- Slowly Changing Dimensions

## Metadata
- **Duration:** 19.0 Minutes
- **Language:** English (US)
- **Type:** Skills/Knowledge Assessment (Test)
- **Last Updated:** July 2, 2026

## Catalog Link
View additional details or to administer the assessment to a candidate here:
[View in Online Test Catalog](https://www.hravatar.com/ta/tests/9714/data-warehouse-concepts.html)