What are the main services we should learn in Amazon Web Services (AWS)?

AWS main service we should must learn, and as we all know without learning any one of could, we cant survive in IT worlds due to speed, security, live to market, reliability and agility.

As per Amazon "The Magic Quadrant for Cloud Infrastructure as a Service, Worldwide** evaluates 6 vendors in the global market for Cloud IaaS. Amazon Web Services was placed in the Leader Quadrant for the 9th consecutive year, with the highest position in ability to execute and furthest position in completeness of vision."



Let's talk on must know AWS services:
1. Identity and Access Management (Users / Groups / Roles / Policy) (IAM)
2. Amazon Elastic Compute Cloud (Amazon EC2) compute for aplication / web and other purpose.
3. Virtual Private Cloud (VPC) networking service for manager VPC, Subnet, Internet / Nat gateway, Network security group and Security list.
4. Amazon S3 or Amazon Simple Storage Service (S3) storage service and highly available with best price.
5. AWS Lambda  Serverless and no need to manage compute and only pay for uses.
6. Amazon Relational Database Service (Amazon RDS) any one of database engine you must know as once you develop three tire application then that needed.
7. Amazon Route 53 manage DNS and rules.

That's all for start AWS Cloud and know these services, once you know all these you will at list create three tire web application, database, storage, networking, route 53 and authentication and authorization.