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Code Coverage Is Not Test Quality | Blog | Jayavignesh (JV)

High coverage numbers often hide fragile systems. This post explains what meaningful tests look like in real backend services and why branches matter more than percentages.

Jayavignesh (JV) - Backend Engineer

Java | Spring Boot | Cloud Architecture | Microservices

Welcome to the official portfolio of Jayavignesh (JV). I am a Backend Engineer based in Tamil Nadu, specializing in scalable Java applications, system design, and cloud architecture. Explore my work at jayavignesh.dev.

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Code Coverage Is Not Test Quality | Blog | Jayavignesh (JV)

High coverage numbers often hide fragile systems. This post explains what meaningful tests look like in real backend services and why branches matter more than percentages.