Sushant Kumbhar on Instagram: "✅ Answer (Point-wise): 1. Use Pattern: → The suitable messaging pattern is the Publish–Subscribe (Pub/Sub) pattern. 2. Concept: → In this pattern, one service (Publisher) sends events, and multiple services (Subscribers) listen and react to those events. 3. How It Works: The Publisher emits an event (e.g., “OrderStatusChanged”). The Message Broker (like Kafka, RabbitMQ, or AWS SNS) distributes this event. All Subscribers that have registered for this event receive