1. Hands-on experience in testing REST API using postman or similar tool.
2. Complete understanding of SQL and NOSQL Databases/query engines. Fluent is writing SQL.
3. Strong ETL testing experience across on-prem, Big Data and Cloud data sources.
4. Performance & Scalability Testing
Validate pipeline performance under large data volumes.
Familiarity with partitioning, parallelism, and resource optimization.
