AWS does support encryption for your applications. You can find a variety of encryption methods in the market. But, AWS supports only two encryption methods. I have given top features of AWS encryption services supports.
Cloud computing is popular among the software services. AWS plays top role in the field of cloud computing. Explained AWS shared responsibility model in a way dummies can understand it quickly.
I have explained how to implement Cache memory in AWS. It also explained in-memory data store Redis and its benefits.
amazon aws vs microsoft azure real comparison on cloud computing power that make sense to take proper decision
Practice AWS using free Tier account. Explained the first steps you need to learn AWS at your home using the book I used.
The popular and trending AWS certification list for you useful to take quick decision.