System Design On Aws By Jayanth Kumar Epub __top__ Jun 2026

Designing chat systems (like WhatsApp or Slack) is a standard system design problem. Kumar demonstrates how to use (for GraphQL subscriptions over WebSockets) or API Gateway WebSockets (with DynamoDB as the connection store). He also contrasts polling vs. WebSockets, highlighting cost and latency trade-offs.

A significant portion of the book focuses on modern decoupled applications. Kumar contrasts containerized workflows using Amazon ECS and EKS with fully serverless paradigms using AWS Lambda, Amazon API Gateway, and Amazon DynamoDB. This section helps architects calculate the precise tipping point where serverless becomes more cost-effective than managed containers. 5. Security, Monitoring, and Governance System Design on AWS by Jayanth Kumar EPUB

The book also features a foreword by , a testament to its credibility and importance within the AWS community. Designing chat systems (like WhatsApp or Slack) is