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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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