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What is the value of the cloud? An on-demand service with pay-as-you-go pricing, and the ability to provision infrastructure as software with minimal cost
Faster cheaper and more reliable than internally managed datacentres.
What is the AWS shared responsibility model? AWS is responsible for the security of the cloud, customer is responsible for security in the cloud
What are AWS security best practices? (s)
How would you estimate AWS Cloud for your workloads before migration? AWS Pricing Calculator calculator.aws
What are the economics of the cloud? Pay as you go pricing of on-demand delivery of compute resources over the internet.
What are AWS billing practices?
Pay as you go, save when you reserve, and pay less when AWS grows
What are the core AWS services offered? Compute, Storage and Networking
AWS EC2, VPC, IAM,
What are the compute options offered by AWS ? EC2, Lambda, Beanstalk, Fargate, ECS
What are the network options offered by AWS? VPC, Subnets
What are the database technologies offered by AWS?DynamoDB, RDS, Aurora,
What are the various storage options on AWS? EC2 Instance Store, EBS, EFS, S3, SimpleDB
What are the common use-cases that AWS can support? (s)
What is a Service Control Policy? Policies in an organisation to limit the actions accounts can take.
What is a Security Group? A set of rules allowing/denying inbound/outbound traffic to an EC2.
What is a NACL? Network Access Control Lists. It allows/denies traffic at the subnet level
What is EC2? A virtual machine that to run compute workloads
What is an IG? Internet Gateway, for a subnet to be connected to the Internet and be exposed.
What is a Subnet? (s)
What is a VPC? A logically isolated network area in AWS
How do you access an EC2 instance? SSH, EC2 Instance Connect
How to ensure high availability across EC2 instances? Deploy them across availability zones
How to create a hybrid cloud architecture? Combining on premises infrastructure with cloud infrastructure
What is a storage gateway? (s)
What is ELB? Elastic load balancer - load balance between instances with a DNS url
What is EFS? Elastic file system - network attached storage that can be attached to multiple EC2 across AZs.
What is S3? Simple Storage Service - object storage for files
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