Deploys components of an application into a separate process or container to provide isolation and encapsulation. This allows you to attach functionality like logging, monitoring, or networking to a service without changing the service code.
A Kubernetes Pod contains two containers: the Node.js API (Main) and Envopy Proxy (Sidecar). All network traffic flows through Envoy.
# Code Concept for Sidecar Pattern\n# This pattern is architectural.\n\nclass Service:\n def execute(self):\n # Implementation logic\n pass