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From Bugs to Better Products: What QA Testers Really Do

Iva P.15 min readAug 25, 2025Industry Insights

Iva P.15 min read

Contents:

What is quality assurance in software development?

Key responsibilities of a QA tester

Difference between developer testing and QA testing

Skills and expertise required for a QA tester

Tools and technologies used by QA testers

Performance testing: ensuring speed and scalability

Why a QA tester is essential on a development team

QA in Agile and DevOps environments

What happens when QA is ignored?

How to integrate QA into your dev team effectively

Conclusion

Ready to level up your QA process?

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