QAAPI & Backend
Explore API Testing and Backend engineering through REST, GraphQL, API automation, validation, developer tools, documentation, and modern backend development workflows.
A comprehensive SDET guide to database assertions in API automation with PostgreSQL. Learn how to validate relational state, poll async workers, and…
A comprehensive SDET guide to mocking external REST APIs. Learn how to virtualize third-party endpoints using WireMock, Mockoon, and PyTest fault injection.
A comprehensive SDET guide to contract testing with Pact in Python. Learn how to prevent microservice schema drift using consumer-driven contracts and…
A comprehensive SDET guide to automating OAuth2 and JWT refresh lifecycles. Learn how to architect thread-safe token managers and self-healing HTTP adapters…
A comprehensive SDET guide to GraphQL testing in Python. Learn how to validate queries, mutations, and schemas with PyTest and Pydantic V2.
A comprehensive SDET guide to data-driven API testing with PyTest. Learn how to parametrize test matrices, generate custom IDs, and validate boundary…
A comprehensive SDET guide to PyTest fixtures. Learn how to architect hierarchical scopes, yield teardown context managers, and autouse fixtures in Python.
A practical, comprehensive guide to API assertions testing. Learn how to validate status codes, headers, strict JSON schemas, and business logic in…
A comprehensive SDET guide to modern API testing philosophy. Learn how to reimagine the testing pyramid for microservices using PyTest and Pydantic…
Looking for Postman alternatives in 2026? Compare Bruno, Hoppscotch, Insomnia, Apidog, Hurl, Playwright, REST Assured, Karate, Schemathesis, and more based on API…