Advanced Patterns for Event Streaming and Replay Using AWS Kinesis and DynamoDB Stream

Event-driven architectures have become the cornerstone of modern distributed systems. Instead of relying on periodic polling or tightly coupled APIs, applications today respond to streams of data changes and user activity in near real time. Whether it’s processing a payment, updating a leaderboard, syncing user preferences, or enriching clickstream data, events are the lingua franca of responsive cloud systems.