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|Interview Questions and Answers|
|Ans. Amazon Simple Storage Service or S3 is object storage with a simple web service interface to store and retrieve any amount of data from anywhere on the web.|
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|What are the different S3 storage Tiers ?|
|What are the factors on which customers are charged for using S3 ?|
|What are the factors on which price classes are based on in case of EC2, S3, CloudFront and EBS ?|
|What the difference between S3 and EFS ?|
|Within AWS S3, Why new files are available immediately for read operation but not the updates ?|
|What kind of Access Policy should be kept on S3 Buckets and Policy ?|
|How can we protect from accidental deletes in S3 ?|
|What would you do if you see an error thrown by a lambda function as "Access Denied" while doing something with S3 ?|
|Can making the S3 bucket public ,makes all objects / files inside as public too ?|