In many people's minds, software development is still synonymous with coding. But the reality is much more complex. A well-functioning digital product is the result of tight collaboration between various roles, each contributing from a different perspective. The developer, the tester, and the business analyst are not interchangeable—they are complementary specialists. Each thinks differently, asks different questions, and solves different types of problems.
Developer, tester, data analyst: who are they really and how are they connected to software development?
Software development is much more than just coding: the collaboration of different mindsets and roles shapes the final result. This article explains what developers, QA engineers, and business analysts actually do, and why they can't replace each other. It shows how each role contributes to stable, sustainable, and business-valuable software. It also highlights the risks of neglecting any of these perspectives. An ideal read for anyone who wants to understand how a modern software development team works.
