Java Tech Enthusiast

Sep 28, 2024 · Backend Development

Avoiding Low Cohesion Bugs by Centralizing Repayment Logic in Java

The article explains how adding a new reducePrincipal field to the RepayPlan class caused existing interfaces to miscalculate remaining principal, and demonstrates fixing the low‑cohesion bug by centralizing the updated calculation in a RepaymentCalculator utility so future changes occur in one place.