Summary
Sonata enabled a smooth and efficient migration testing experience for a global car rental leader by ensuring seamless coexistence of legacy and modern systems, improving data quality, accelerating test cycles and enhancing reporting capabilities.
Client Overview
A leading international car rental company with a presence all over the world.
Pressure Points
With numerous backend and frontend systems developed over decades, the client needed to consolidate disparate platforms into a unified, modern system—without disrupting ongoing business operations or compromising data integrity.
Maintain historical data availability across transactional and analytical systems
Ensure that the old processes continue to operate with similar SLAs (or better)
Compare data views at all layers in the old and new systems
Ensure performance and security post-migration, besides other cross-functional features
Solutions
Sonata delivered strategic migration testing, leveraging its Testing Center of Excellence (TCoE) and industry best practices. The team ensured efficient testing cycles, precise data validation and robust performance tracking using modern tools and frameworks.
Applied migration testing best practices with reusable TCoE assets
Enabled 24/7 testing through a globally distributed team
Created detailed data mapping documentation to ease test data preparation and debugging
Utilized Micro Focus ALM for strategic test management
Conducted thorough API testing using Postman to validate functionality, performance and security
Results that Speak Volumes
Accelerated test execution cycles across time zones
Improved data quality and traceability for vehicle entities
Simplified defect isolation through advanced test orchestration
Enhanced developer collaboration through accurate data mappings
Quantified and qualified reporting on APIs
