Amazon Web Services (AWS) is a comprehensive cloud computing platform, including Infrastructure as a Service (IaaS) and platform as a Service (PaaS) products. AWS services provide scalable solutions for computing, storage, database, and analytics.
AWS also provides training and certification to help users better understand cloud computing and AWS.
Aws offers free packages with more than 100 products.
Permanent free services include. 1 TB Amazon CloudFront,25GB Amazon DynamoDB,100 ten thousand Amazon SNS,10GB Amazon Glacier (Glacier API only) and so on.