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.
AWS Interview Questions
Snowball is a petabyte-scale data transport solution that uses secure appliances to transfer large amounts of data into and out of aws cloud.
EC2 was officially launched in 2006.
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, …
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 …
An Amazon Elasticache is a web service allows you to easily deploy, operate, and scale an in-memory cache in the cloud.
Edge locations are the endpoints in aws used for caching content.
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.
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, …
The minimum size of an object that you can store in S3 is 0 bytes and the maximum size of an object that you can store in S3 is 5 TB.