Data Warehouse and ETL Testing

Data Warehouse and ETL Testing Services

Historical data is becoming a key tool for decision-making at enterprises of all levels. With burgeoning data, most organizations are investing in building a robust data warehouse using the latest tools. However, testing the data accuracy, performance, and security becomes complicated and needs a comprehensive approach to ensure the success of your DW and BI implementation.

Extensive experience in Analytics Testing, DW, and Big Data testing engagements and addresses the unique challenges of DW and Big data analytics testing. We test the DW applications at all levels, starting from data source to the front-end BI applications and ensure the issues are detected at the early stages of testing. We ensure that the Big Data testing solution is adequately automated and scalable to meet future business needs.

Our Testing approach includes the following strategies

Performance / Security Testing

Audit Report / Data Quality Report

Business functionality testing

Automated ETL data validation

Test Optimization using proven methods

And using the above approach, we achieve the following

Extensive test validation and coverage

Thorough validation of data quality in the Data Warehouse

Continuous validation of ETL

Extensive validation of BI reporting

Differentiators

Extensive experience testing large complex DW and BI implementations.

Customized approach to ensure data accuracy at various levels of the DW/BI chain.

End to end service offerings for DW/ BI including data validation, performance, and security of DW and BI.

Partnership with QuerySurge for automation of DW verification process.

Highly skilled professionals in DW/BI for designing test strategy and project execution.

Cost-effective and flexible solution for your DW/BI testing needs.