Aws Interview Questions

 1).how do you follow the cost optimization in aws?

1). Create monthly billing alarm 

2) Autosalling for ec2 

3).unused aws resources and stop those . cleanup the unused ebs volumes

4).non -production hours / we need to stop the all aws services /cloud watch 

5).check cost optimization daily. create billing alarm , aws budgets for daily usage and 

cost allocation dags ..



2).cost model or pricing model or purchasing instances?

OnDemand instances 

Reserved Instance's

spot instances

saving plans

dedicated host

ec2 reserved capacity


3).What are the tools and techniques that you can use in AWS to identify 

if you are paying more than you should be, and how to correct it?


1).cost optimization, aws budgets ,cost explorer , cost allocation dags ..

2).creating billing alarm,

3).budgets for daily usage 



so in this way we can check and get clarify on this ..


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