If software were a house, Quality Assurance (QA) would be the foundation holding everything together. You don’t see it when you admire the architecture, but without it, everything eventually cracks. Every great app, website, or platform you’ve ever loved has one thing in common: a dedicated QA process behind the scenes, ensuring it works seamlessly before you ever touch it.Whether you’re just starting your journey into QA engineering or trying to understand why testing is such a big deal in tech, this article will give you the clarity you need.