Data-iQ app for iPhone and iPad

How to succeed in a Data Warehouse Interview or Data Warehouse Certification? Data-iQ targets business and IT professionals who need an introduction to business intelligence and data warehousing fundamentals through a simple question / answer format preparing for interview. Topics include enterprise data warehouse and fundamentals, design, characteristics and process, architecture and objects, metadata, data conversion, ETL, data storage, methodology, infrastructure, data access, data marts, implementation approaches, planning, design,multi-dimensionality, OLAP, facts and dimensions, common mistakes and tips, trends, etc.