Data Assurance
reliability-based tests complemented with
comprehensive set of processes and tools.
What We Do
DW-BI Testing
Aggregate, integrate, and validate data to uncover relevant insights in real-time to build a future-proof digital business.
Big Data Testing
Harness the power of big data analytics and big data tools to drive insight-driven business decisions
DW-BI Testing
- Validate the required data and availability of data sources
- Data profiling to understand data and identify data problems early
- Validate Data Model/ structure with business specifications
- Review Data Dictionary and verifying metadata
- Validate the Source-to-Target Mapping for consistency, accuracy and reliability
- Validate data loads based on time intervals
- Performance and Scalability
- Parallel Execution and Precedence
- Validate the Archival and Purge Policy
- Verify error logging, exception handling and recovery from failure points
- Validate Report Model
- Report layout validation as per mockups and data validation as per business requirements
- End-to-End Validation run

Benefits Delivered
test data coverage
right through source
extraction to reports
Big Data Testing
- Data Ingestion Tests
Structured, unstructured and semi-structured data sources - Test Migration to Big Data Lakes
Structured to NoSQL data sources - Analytics Tests
Predictive models - Visualization Tests
Data insights - Data Quality in Big Data
Acquire, cleanse and integrate data
- Pre-Hadoop validation
- Meta Data Analysis and Validation
- Impala & HDFS Data Storage Validation
- Validation on Data Extraction from Source
- Referential Integrity & Constraints Validation
- Heterogeneous Data Integration Validation
- MDM Validation
- Data Quality Validation
- Data Correctness/Completeness Validation
- Business Rule Validation
- HDFS to SAAS Validation
- Dashboard Validation
- Visualization Validation
- Report Generation and Validation
- Performance Validation
- Security Validation
- Regulatory Compliance Validation
Benefits Delivered
business decisions
sales costs