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Data Testing

Data Testing Services

We ensure meaningful data

At QA Consultants, we have a set of offerings that encompass data testing.  Data accuracy and data quality are increasingly critical as the organizations’ C level leaders are making their strategic decisions and predictive analysis based on data presented to them. Furthermore, data quality is increasingly critical to driving our clients’ innovations and efficiencies. With the growth of the overall “decision science” field, the importance of data warehouses, business intelligence analysis, and reporting have grown significantly since we started testing data quality back in 1994.

At QA Consultants, demand for our comprehensive set of offerings related to data testing has been on a rise. We understand the importance of high data quality. Additionally, we understand the accuracy achieved through 100% validation utilizing a comprehensive suite of processes, tools, and skilled resources.

A sample of our data testing clients:

                                             

                              

Data warehouse/Business intelligence analysis and reporting testing services solution validates the data extraction from various sources, analyzes transformation rules, and loading outcomes. It also ensures data quality throughout ETL processes. We utilize proven test methods and validation processes, combined with test tools to accelerate the validation end-to-end processes. We also bring test resources with the right skills for various DW/BI architectures.

Big data testing services solution encompasses end-to-end testing from data acquisition testing to data analytics testing. The key functional and non-function testing components of our big data testing solutions are big data sources extraction testing, data migration testing, big data quality testing, performance testing, security testing, and data analytics testing. At QA Consultants, we are tools agnostic and always make sure that we bring the right processes, tools, plus resources to address our clients’ needs.

Test data management services solution provides the right test data, at the right time, in the right amount, into the right test environment(s), while ensuring data quality and high level of coverage. At QAC, we possess expertise that addresses various aspects of TDM starting from test data creation, and/or sub-setting of data, data masking, managing data requests, provisioning, reservation, mapping processes, as well as maintaining test data. We can bring our own harnesses or use the most suitable commercially available tools, combined with the right TDM expertise.

Data quality solution – with our research and development dollars heavily invested in this field, QA Consultants is in a unique position to provide the most up-to-date and comprehensive data testing solutions, including ensuring data quality for all of our above mentioned DW/BI, big data, and TDM solutions. At QA Consultants we developed Data Quality Automation Framework (DQAF), that not only automates data validation, and qualifies data set for “fitness of use” for intended data analysis, but also determines Data Quality Measure (DQM). Data Quality Measure (DQM) is a statistical and mathematical measure to estimate the quality of data:

A sample of our data testing tools:

                                                            

At QA Consultants, data testing has been a basic offering for some time, as we understand that quality data is increasingly critical to driving innovation and progress. With the growth of the overall “decision science” field, the importance of data warehousing, data testing and business intelligence has spiked over the past 20 years. With our research and development dollars heavily invested in this field, QA Consultants is in a unique position to provide the most up-to-date and comprehensive solutions, including data acquisition, integration, storage and presentation. In partnership with iCEDQ, QA Consultants has both the expertise and the experience to handle large-scale data aggregation.

Read more in our primer on data testing.

Client case studies:

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