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Can you explain how to design a highly available and fault-tolerant architecture on AWS using services like EC2, RDS, and ELB?

To design a highly available architecture on AWS, I would use multiple Availability Zones (AZs) for EC2 instances and RDS databases. An Elastic Load Balancer (ELB) would distribute incoming traffic…

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Can you explain what Amazon S3 is and how it is typically used in AWS applications?

Amazon S3, or Simple Storage Service, is a scalable object storage service for storing and retrieving any amount of data. It’s commonly used for static website hosting, backups, and storing…

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Can you explain what Amazon EC2 is and how it’s used in cloud computing?

Amazon EC2, or Elastic Compute Cloud, is a web service that provides resizable compute capacity in the cloud. It allows users to launch virtual servers, known as instances, which can…

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Can you explain how AWS Lambda works and its common use cases?

AWS Lambda is a serverless compute service that runs code in response to events and automatically manages the underlying compute resources. Its common use cases include data processing, building serverless…

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Can you explain how AWS IAM roles differ from IAM users and when you would use them?

AWS IAM roles are used to delegate access without needing to share long-term security credentials, while IAM users have permanent credentials associated with them. I would use roles for services…

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