AWS Interview Questions | Eklavya Online

AWS Interview Questions

What is CloudFront?

CloudFront is a computer delivery network which consists of distributed servers that delivers web pages and web content to a user based on the geographic locations of a user.

What is a snowball?

Snowball is a petabyte-scale data transport solution that uses secure appliances to transfer large amounts of data into and out of aws cloud.

What are Regions and Availability Zones in aws?

Regions: A region is a geographical area which consists of 2 or more availability zones. A region is a collection of data centers which are completely isolated from other regions. Availability zones: An Availability zone is a data center that can be somewhere in the country or city. Data center can have multiple servers, switches, …

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Difference between Stopping and Terminating the instances?

Stopping: You can stop an EC2 instance and stopping an instance means shutting down the instance. Its corresponding EBS volume is still attached to an EC2 instance, so you can restart the instance as well. Terminating: You can also terminate the EC2 instance and terminating an instance means you are removing the instance from your …

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What is a Load Balancer?

Load Balancer is a virtual machine that balances your web application load that could be Http or Https traffic that you are getting in. It balances a load of multiple servers so that no web server gets overwhelmed.

What are the types of AMI provided by AWS?

There are two types of AMI provided by AWS: Instance store backed An instance-store backed is an EC2 instance whose root device resides on the virtual machine’s hard drive. When you create an instance, then AMI is copied to the instance. Since “instance store-backed” instances root device is stored in the virtual machine’s hard drive, …

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