On this page we take a look at the AWS well architected framework white paper.
The well architected framework enables customers to review and improve their cloud-based architectures and to better understand the business impact of their design decisions.
The white paper also addresses general design principles as well as specific best practices and guidance in five conceptual areas that are defined as the pillars of the Well-Architected Framework by Amazon Web Services.
This is part of the essential reading to get you up to speed provided by AWS
Its Key paper, so read and enjoy