Functional testing services - DeviQA
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Functional testing services

Functional testing that ensures your vision becomes reality.

Minimize business disruption by trusting DeviQA’s 15 years of functional testing experience to identify hidden bugs before they impact end users or customers.

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Why do you need functional testing services?

Thorough software functionality check

By catching the majority of defects before release, functional testing guarantees your software works as intended.

Early bug detection

Functional testing helps identify and resolve defects early on, reducing bug-fixing costs, improving product quality, and streamlining the development process.

Fewer post-release defects

Effective functional testing reduces post-release defects by up to 90%, saving a lot of time and resources.

Higher customer satisfaction

Comprehensive functional testing improves software quality, leading to higher customer satisfaction.

Functional testing services we provide

Based on the specific needs of your project, we come up with different types of functional testing, executing them manually or with the help of automation. Our scope of functional testing services includes the following:

Regression testing

Our aim is to confirm that recent updates or code modifications haven't caused any defects in software functionalities that previously worked well.

Smoke testing

Before getting to comprehensive testing, we check the core app functionalities for critical issues to prevent the wastage of valuable time and resources.

Sanity testing

We execute this brief and focused testing to check whether a particular set of functionalities or software components work as expected after a code change or a minor update.

Integration testing

We pinpoint issues that may arise when different software components are integrated, ensuring seamless data flow and interaction.

System testing

We comprehensively assess software as a whole, checking adherence to predefined functional specifications.

User acceptance testing

We work closely with stakeholders to ensure that the software meets specified criteria and is ready for launch.

Questions & answers

What is functional testing in software development?

Functional testing checks if your software works as expected—buttons click, forms send, and features run smoothly. We make sure your app does its job, so you launch without problems.

Functional testing services find bugs early, stopping big fixes after launch. Our automated tools—like UI testers and regression checks—cut manual work by up to 50%, making releases faster.

Yes! Our automated functional testing manages hard workflows—like online checkout steps or data-heavy screens—ensuring every action works, no matter the challenge.

Our automated functional testing tools show results in hours, not days. You get quick feedback to fix code right away, keeping your development moving fast.

DeviQA’s functional testing services fit your app’s needs. Our team uses manual and automated testing for full coverage and a smooth user experience. Want to see how?

Our functional testing services connect to your CI/CD pipeline—like Jenkins, GitHub Actions, or CircleCI—running tests on every code change. Bugs get caught fast, keeping your process smooth.

Yes! Functional testing services test every feature to find issues before release. This means fewer customer problems, better reviews, and a great launch.

Yes! DeviQA provides manual and automated functional testing services—good for tricky cases or fast repeat tests. We match your project’s needs every time.