Amazon Cloud Services Series

IBM DeveloperWorks has a series of articles all about Amazon’s web
service offerings. Each article covers one particular service, and
includes information on pricing, usage and code samples.

Cloud Computing with Amazon Web Services

Part 1: Introduction

Part 2: Storage in the cloud with Amazon Simple Storage Service (S3)

Part 3: Servers on demand with EC2

Part 4: Reliable messaging with SQS

Part 5: Dataset processing in the cloud with SimpleDB

Updated: Added a link to the fifth part in this series.