AWS Interview Questions and Answers
Question - 21 : - What are the edge locations?
Answer - 21 : -
Edge location is the area where the contents will be cached. So, when a user is trying to access any content, the content will automatically be searched in the edge location.
Question - 22 : - What is VPC?
Answer - 22 : -
VPC stands for Virtual Private Cloud. It allows you to customize your networking configuration. It is a network which is logically isolated from another network in the cloud. It allows you to have your IP address range, internet gateways, subnet, and security groups.
Question - 23 : - Explain snowball
Answer - 23 : -
Snowball is a data transport option. It used source appliances to a large amount of data into and out of AWS. With the help of snowball, you can transfer a massive amount of data from one place to another. It helps you to reduce networking costs.
Question - 24 : - What is a redshift?
Answer - 24 : -
Redshift is a big data warehouse product. It is a fast and powerful, fully managed data warehouse service in the cloud.
Question - 25 : - What are the advantages of auto-scaling?
Answer - 25 : -
Following are the advantages of autoscaling
- Offers fault tolerance
- Better availability
- Better cost management
Question - 26 : - What is meant by subnet?
Answer - 26 : -
A large section of IP Addresses divided into chunks is known as subnets.
Question - 27 : - Can you establish a Peering connection to a VPC in a different region?
Answer - 27 : -
Yes, we can establish a peering connection to a VPC in a different region. It is called inter-region VPC peering connection.
Question - 28 : - What is SQS?
Answer - 28 : -
Simple Queue Service is also known as SQS. It is distributed queuing service which acts as a mediator for two controllers.
Question - 29 : - How many subnets can you have per VPC?
Answer - 29 : -
You can have 200 subnets per VPC.
Question - 30 : - DNS and Load Balancer service comes under which type of cloud service?
Answer - 30 : -
DNS and Load Balancer and DNS services come under IAAS-storage cloud service.