Quality Assurance (QA)

What is quality assurance?

Quality assurance is the set of processes that keep defects out of a product in the first place. It shapes how software gets built: the standards developers follow, the way code is reviewed, the gates a build clears before it deploys. QA is proactive. It works on the process, not the output.

That makes QA broader than testing. Testing is one tool inside it. QA also covers defining quality standards, running audits, setting up feedback loops, and managing the risks that come with shipping software. A QA engineer designs test strategies, maintains test environments, and validates that a build meets its functional and non-functional requirements before it goes anywhere. Catch the missing validation rule during code review and the bug never reaches a user.

QA and quality control often get used interchangeably, but they sit on opposite ends of the same problem. QA is process-oriented and happens before defects appear. Quality control is product-oriented and happens after, inspecting the finished thing to find what slipped through. You need both. QA reduces how much QC has to catch.

Quality assurance at Dallonses

Software quality assurance isn't a phase we tack on at the end. It lives inside how every sprint runs. Standards get agreed with clients before development starts, code review is non-negotiable, and a build passes its gates or it doesn't move. When something fails, it goes back. That keeps production clean and the relationship honest.

Global brands bring us systems that already have users and can't afford to break. Our QA consulting starts by mapping where quality actually lives in their process and where it leaks. Then we close the gaps together, with the team, not in a silo. The aim is simple: fewer defects shipped, less firefighting later, a product the client trusts.

Shipping something that can't afford to break in front of real users? Let's build the quality in from the start.

Talk to us about QA