Category: QA Testing

Verify user input is escaped/sanitized so scripts cannot run in other users’ browsers.

Use SELECT/JOIN/aggregations to validate backend data during testing.

Ensure data is accepted, stored, transformed, and displayed correctly.

Test Create, Read, Update, Delete across UI/API/DB consistently.

Measure speed, stability, and resource use under expected and peak load.

Simulate expected concurrent users/transactions and observe behavior.

Push beyond limits to find breaking points and recovery behavior.

Test with large data volumes (DB rows, files, messages).

Use Postman collections, environments, and tests scripts for API QA.

Verify data integrity, constraints, migrations, and CRUD side effects.