Exam Guide: Developer - Associate 🏗️ Domain 1: Development with AWS Services 📘 Task 1: Develop Code for Applications Hosted on AWS This is the broadest task on the exam. It tests whether you can build real applications on AWS. Not just use the console, but write code that interacts with AWS services, write code that handles failures gracefully, and write code that follows modern architectural patterns. 📘Concepts Architectural Patterns Event-Driven Event-Driven Components communicate through events. A producer emits an event, and one or more consumers react to it. There is no direct coupling between the producer and the consumer. AWS Services: EventBridge SNS SQS Kinesis Microservices In Microservices Architecture, the application is split into small, independently deployable services. Each service owns its data and communicates via APIs or events. Monolithic A Monolithic Application is a single deployable unit. Even though it is simpler to start with, it is much harder to scale independently.…