John Rotenstein questions

John Rotenstein answers

• How can I allow a 3rd party file upload to a private S3 bucket without using IAM?
• How to check whether s3 access key has access to a specific bucket or not in aws using boto3
• Which AWS services should I use for multiple small CSV file data query (cost effective way)
• Amazon Polly to S3 Directly
• Can an on-premises load balancer be used to connect to AWS EC2 Autoscaling group?
• How is the return object in a Python-AWS lambda used?
• How does one transfer a .dev domain into route 53?
• AWS CLI S3 : Stop/Terminate a running command
• AWS S3 SDK ListObjectsV2 what's difference between startafter and ContinuationToken?
• Copy files from an S3 bucket in one AWS account to another AWS account