ETL Testing

Design & Implementation Develop and execute test plans, cases, and strategies tailored to ETL workflows and business logic. Kaplan Community Career Center HRBlade Expertia Data Validation & Reconciliation Verify data accuracy, completeness, consistency, and integrity from source to target using reconciliation, row count comparisons, and format checks. GeeksforGeeks UrbanPro Virtusa Transformation Logic Verification Ensure that transformations adhere to business rules for example, data type conversions, aggregations, and deduplication. elait.com Virtusa Performance & Scalability Testing Validate load performance and assess ETL processing efficiency, especially with growing data volumes. GeeksforGeeks Virtusa UrbanPro Automation & Tooling Implement automation using ETL-specific tools (Informatica, Talend, SSIS, etc.), scripting (SQL, Python, PySpark), and CI/CD pipelines. Kaplan Community Career Center Virtusa Informatica GeeksforGeeks Issue Tracking & Reporting Document and track defects, perform root cause analysis, and work with development teams to resolve issues. Prepare test reports and communicate findings to stakeholders. Kaplan Community Career Center HRBlade Virtusa Regression & Integration Testing Perform regression testing after fixes; integrate ETL testing within end-to-end data workflows and QA environments. Kaplan Community Career Center Virtusa Test Environment Management Set up and maintain robust test environments developmental, staging for reliable, isolated execution of ETL tests. Kaplan Community Career Center Reddit Documentation & Collaboration Create and maintain mapping documents, data dictionaries, transformation logic, test assets, and collaborate with data engineers and business analysts. Virtusa Expertia