AWS Interview Questions and Answers

Q1. What is AWS?

Ans: AWS stands for Amazon Web Services. It is a cloud computing platform offered by Amazon.

Q2. What are EC2 instances?

Ans: EC2 (Elastic Compute Cloud) provides resizable compute capacity in the cloud.

Q3. What is S3?

Ans: S3 (Simple Storage Service) is used to store and retrieve data in the cloud.

Q4. What is IAM?

Ans: IAM (Identity and Access Management) is used to manage access to AWS services securely.

Q5. What is a VPC?

Ans: A Virtual Private Cloud (VPC) allows you to launch AWS resources into a virtual network.

Q6. What is an AMI?

Ans: AMI (Amazon Machine Image) is a template for creating virtual machines.

Q7. What is Route 53?

Ans: Route 53 is a scalable DNS and domain name registration service.

Q8. What is CloudFront?

Ans: CloudFront is a content delivery network (CDN) for faster content delivery.

Q9. What is AWS Lambda?

Ans: Lambda is a serverless compute service to run code in response to events.

Q10. What is CloudWatch?

Ans: CloudWatch is a monitoring service for AWS resources and applications.

Q11. What is Auto Scaling?

Ans: Auto Scaling helps you automatically adjust your EC2 instances based on demand.

Q12. What is AWS CLI?

Ans: AWS Command Line Interface lets you interact with AWS services using commands.

Q13. What are availability zones?

Ans: Availability zones are isolated locations within a region for better redundancy.

Q14. What is AWS Elastic Beanstalk?

Ans: Elastic Beanstalk is used to deploy and manage applications quickly.

Q15. What is an AWS Region?

Ans: A region is a geographical area where AWS data centers are clustered.