Skip to main content

Blog

QA engineering, testing and product quality insights

Practical notes from my QA engineering work, covering software testing, API checks, release validation, bug reporting, localization, product flows and the small details that affect real users.

Functional testing workflow illustration
July 2, 2026QA Testing6 min read

Things You Should Know About Functional Testing

Functional testing checks whether a product actually does what it is supposed to do. It helps teams catch broken flows, failed actions, unclear errors and business logic issues before users find them.

Read more