AWS Certified Solutions Architect Exam Notes – S3

S3 – Simple Storage Service Key-based, Object-based storage Cannot run an OS or a DB on S3. Can only store files. S3 has a universal namespace. The name of the bucket has to be unique. A web address is created for the bucket using that name. When upload a file -> HTTP 200 successful Unlimited storage.  Object size: 0 – 5 Read more about AWS Certified Solutions Architect Exam Notes – S3[…]

AWS Certified Solutions Architect Exam Notes – Databases

Databases RDS Runs on virtual machines. We have no access to those. RDS is not serverless (except Aurora Serverless). They have a server but are maintained by Amazon.  Why not run SQL on an EC2 instance? To avoid administration. (There may be some use cases that you need to handle your own DB, and EC2 may Read more about AWS Certified Solutions Architect Exam Notes – Databases[…]

AWS Certified Solutions Architect Exam Notes – IAM

Cloud Infrastructure Regions Geographical Area Consists of 2 or more AZs Availability Zones – AZ A Facility – Data Center Can be one or several Data Centers which are close to each other. Edge Locations Endpoints for AWS used for caching content. More than regions. IAM – Identity Access Management What IAM offers? Centralized control Read more about AWS Certified Solutions Architect Exam Notes – IAM[…]

AWS Certified Solutions Architect Exam Notes

Recently I passed the AWS Certified Solution Architect Associate exam. During my preparation for this exam, I collected some exam notes from different sources (courses, tutorials, and AWS docs). Those notes cover all the different fields from which the exam questions are derived. The post is not intended to act as the single studying resource of your preparation. The main intention of Read more about AWS Certified Solutions Architect Exam Notes[…]