Description: Service isolation is a fundamental practice in microservices architecture and cloud application management, which involves separating different services to prevent interference and ensure security. This separation allows each service to operate independently, minimizing the risk of a failure in one service affecting others. Additionally, service isolation facilitates the implementation of stricter security policies, as each service can have its own access and authentication configurations. This practice also enhances scalability, as isolated services can be scaled independently based on demand. In the context of cloud computing and distributed systems, service isolation becomes a key strategy for ensuring the resilience and security of applications. By implementing this technique, organizations can optimize application performance and improve the end-user experience while reducing the complexity of managing interdependent services.