Unit Testing for Modern Professionals: Building Confidence Through Intentional Test Design
Introduction: The Confidence Gap in Modern DevelopmentIn my 12 years of professional software development, I've witnessed a fundamental shift in how teams approach testing. What began as an afterthought has become central to building reliable systems, yet many professionals still struggle with what I call the 'confidence gap' - that uneasy feeling when you deploy code without truly knowing how it will behave. This article is based on the latest industry practices and data, last updated in April