
Big data testing
Big Data Testing is the process of verifying and validating the core functionalities of large-scale data applications. These applications deal with high volume, velocity, variety, veracity, and value across diverse domains such as insurance, banking, mutual funds, and security. Strong domain expertise and technical proficiency are crucial for ensuring accurate functional validation when dealing with massive data volumes.
Traditional computing methods fall short when handling such extensive datasets. That’s where Big Data Testing comes in—leveraging specialized tools, techniques, and frameworks to validate data pipelines, ensure seamless ETL operations, and maintain data integrity. The creation, storage, and analysis of data at this scale demand scalable solutions due to the complexity and speed involved.
Big Data Testing Strategy
Testing large data applications focuses more on validating data processing workflows rather than individual software features.
QA engineers ensure the successful handling of terabytes of data using commodity clusters and supporting components.
This approach requires high processing speed, scalability, and advanced testing skills.
Three types of processing:
• Batch.
• Real time.
• Interactive.
• Checking various characteristics like conformity, accuracy, duplication, consistency, validity, data completeness is involved in this process.

Benefits
Validating big data systems ensures accurate analytics, faster processing, and high data quality. It minimizes the risk of data loss, poor decision-making, or non-compliance—especially in regulated industries like finance, healthcare, and insurance.
Tools & Technologies We Use
Our QA process is powered by:
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Apache Hadoop
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Hive & Pig
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Spark
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ETL tools like Talend and Informatica
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Custom Python/Java scripts for validation
Contact us
- +91 2241-222-250
- +91 2241-222-251




Get in touch
Reach us
- ApMoSys Technologies Pvt Ltd, B-505 & 506 Greenscape Technocity, Shilphata Mahape road, Next to Country Inn Hotel, Mahape, NaviMumbai, Maharashtra – 400710
- Office No. C315, 3RD FLOOR, Apeejay House, 39/12, Haddows Road, Nungambakkam, Chennai-600 006
- ApMoSys Technology FZ-LLC, B05-716A Business Center 04, RAKEZ Business Zone -FZ RAK, United Arab Emirates. PO BOX 10055.
- ApMoSys INC.3065, Ridgeway Drive UNIT 51, Mississauga ON L5L 5M6, Canada