AWS Interview Questions For Freshers
  1. What is an S3 bucket?
  2. What is an IAM role and why is it important?
  3. How do you connect to an EC2 instance?
  4. What is an Elastic IP address?
  5. What is a security group in AWS?
  6. What is a load balancer and what are its benefits?
  7. What is CloudFront and how does it work?
  8. How do you manage billing and cost in AWS?
  9. What is CloudWatch and how do you use it?
  10. What is an RDS database and how is it different from a regular database?
  11. What is an SNS topic and how is it used?
  12. What is Route53 and how does it work?
  13. What is a VPC and how do you set it up?
  14. How do you create a Lambda function in AWS?
  15. What is the difference between an EC2 instance and a server?
  16. How do you configure an S3 bucket policy?
  17. How do you connect to an RDS instance?
  18. What is a snapshot and how is it used in AWS?
  19. What is a NAT gateway and how does it work?
  20. What is a subnet and how is it used in AWS?
  21. How do you configure an S3 lifecycle rule?
  22. What is a security group and how is it different from a network ACL?
  23. How do you use AWS CLI to manage AWS resources?
  24. How do you configure an IAM user?
  25. You have a web application running on an EC2 instance that is connected to an RDS database. How would you configure security groups to allow the EC2 instance to communicate with the RDS instance?
  26. How would you configure an S3 bucket to allow public read access for specific files only?
  27. What is the difference between an S3 Standard and S3 Intelligent-Tiering storage class?
  28. How do you configure a VPC with public and private subnets?
  29. You have multiple EC2 instances running in different availability zones. How would you configure a load balancer to distribute traffic across these instances?
  30. What is an AWS Lambda function and how does it work?
  31. How do you configure an S3 bucket to enable versioning?
  32. What is an Elastic File System (EFS) and how does it work?
  33. How do you use an AWS Lambda function to process data from an Amazon Kinesis stream?
  34. What is Amazon Redshift and how does it differ from Amazon RDS?
  35. What is an AWS VPC endpoint and how does it work?
  36. How do you use Amazon SNS to send SMS messages to mobile devices?
  37. How do you use AWS CloudTrail to audit and track user activity in your AWS account?
  38. What is an Amazon EBS volume and how does it differ from an S3 bucket?
  39. How do you use Amazon S3 Select to extract specific data from large S3 objects?
  40. How do you create an EC2 instance and assign it a security group?
  41. What is an EC2 instance profile and how is it used?
  42. How do you configure an EC2 instance to automatically start and stop?
  43. How do you configure an EC2 instance to use a custom domain name?
  44. What is an EC2 instance type and how does it affect performance?
  45. What is Amazon Route 53 and how does it work?
  46. How do you use Route 53 to configure DNS records for your domain?
  47. How do you use Route 53 to route traffic to different endpoints based on geographic location?
  48. What is a Route 53 health check and how is it used?
  49. How do you use Route 53 to route traffic to a load balancer?
  50. What is Amazon RDS and how does it work?
  51. How do you create an RDS instance and configure its settings?
  52. What is an RDS read replica and how is it used?
  53. How do you use Amazon RDS to perform database backups and restores?
  54. What is an RDS option group and how does it work?
  55. What is Amazon S3 and how does it work?
  56. How do you create an S3 bucket and configure its settings?
  57. How do you use Amazon S3 to host a static website?
  58. What is S3 versioning and how is it used?
  59. How do you use S3 Lifecycle policies to automatically transition objects to different storage classes?
AWS Intermediate Interview Questions
  1. How do you configure autoscaling in AWS?
  2. What is an AWS EBS volume and how does it differ from an S3 bucket?
  3. How do you configure CloudTrail and what is it used for?
  4. What is an AWS VPC endpoint and how does it work?
  5. What is an AWS CloudFormation and how is it used?
  6. What is an AWS CloudFormation stack and how is it created?
  7. What is an AWS CodePipeline and how is it used?
  8. What is an AWS CloudFront distribution and how is it created?
  9. How do you configure a VPN connection in AWS?
  10. What is an AWS Direct Connect and how does it work?
  11. What is an AWS KMS and how is it used?
  12. What is an AWS Elastic Beanstalk and how does it work?
  13. What is an AWS S3 lifecycle and how does it work?
  14. What is an AWS RDS read replica and how is it used?
  15. What is an AWS API Gateway and how does it work?
  16. What is an AWS EKS and how does it work?
  17. How do you configure an AWS CodeDeploy?
  18. How do you use AWS Organizations to manage multiple accounts?
  19. What is an AWS Lambda layer and how is it used?
  20. What is an AWS RDS Multi-AZ deployment and how does it work?
  21. How do you configure an AWS WAF web ACL?
  22. What is an AWS Kinesis stream and how is it used?
  23. How do you use AWS CloudFormation to manage IAM resources?
  24. What is an AWS Route 53 health check and how is it used?
  25. How do you configure an AWS VPN gateway?
  26. You have an application running on an EC2 instance that needs to access a resource on another account. How would you implement cross-account access?
  27. You have an EC2 Auto Scaling group that is scaling based on CPU utilization. How would you configure it to scale based on network traffic instead?
  28. What is an AWS CloudFront origin access identity and how does it work?
  29. How do you configure Amazon RDS read replicas to improve database performance?
  30. How would you use AWS Kinesis to process real-time data streams from multiple sources?
  31. You have an application running on an EC2 instance that requires access to a resource on a different VPC. How would you implement VPC peering to allow this access?
  32. How do you configure AWS Elastic Beanstalk to automatically deploy code changes to your application?
  33. What is an Amazon CloudFront edge location and how does it work?
  34. What is AWS CloudFormation drift detection and how is it used?
  35. How do you use an AWS Lambda function to trigger an AWS Step Function to process a large batch of data?
  36. What is AWS Batch and how is it used to run batch computing workloads?
  37. What is AWS OpsWorks and how does it work?
  38. How do you use AWS Organizations to manage and govern multiple AWS accounts?
  39. How do you configure Amazon EBS snapshots for data backup and recovery?
  40. What is AWS CloudHSM and how does it provide secure key storage and management in the cloud?
  41. What is an Amazon EBS volume and how is it used?
  42. How do you create an Amazon EBS volume and attach it to an EC2 instance?
  43. What is an Amazon EBS snapshot and how is it used?
  44. How do you configure Amazon EBS encryption to protect your data?
  45. What is an Amazon EBS optimized instance and how does it work?
  46. What is a VPC endpoint and how does it work?
  47. How do you configure a VPC peering connection?
  48. How do you use an internet gateway to provide internet access to your VPC?
  49. What is a NAT gateway and how does it work?
  50. How do you configure an EC2 instance to use an Elastic IP address?
  51. What is EC2 Auto Scaling and how is it used to manage scaling?
  52. How do you use AWS CloudFormation to provision EC2 instances?
  53. What is an EC2 placement group and how does it affect performance?
  54. What is Amazon EC2 instance metadata and how is it used?
  55. What is Amazon EBS throughput optimized instance and how does it work?
  56. What is Amazon EBS burst performance and how does it work?
  57. How do you use Amazon EBS to create and manage encrypted volumes?
  58. How do you use Amazon EBS Multi-Attach to attach an EBS volume to multiple EC2 instances?
  59. What is Amazon EBS direct-attached volume and how is it used?
  60. How do you configure a VPN connection between a VPC and an on-premises network?
  61. How do you use AWS PrivateLink to access AWS services from your VPC?
  62. How do you use VPC Flow Logs to monitor network traffic in your VPC?
  63. What is a VPC endpoint service and how is it used?
  64. How do you use AWS Transit Gateway to connect multiple VPCs and on-premises networks?
  65. How do you configure a Route 53 latency-based routing policy?
  66. What is a Route 53 traffic flow and how is it used?
  67. How do you use Route 53 to route traffic to an S3 bucket?
  68. How do you use Route 53 to route traffic to an IP address in another AWS account?
  69. How do you use Route 53 to route traffic to a non-AWS resource?
  70. How do you use Amazon RDS to perform database migrations?
  71. How do you use Amazon RDS to implement read replicas for high availability and scalability?
  72. How do you use Amazon RDS Performance Insights to monitor and troubleshoot database performance?
  73. How do you use Amazon RDS to perform cross-region replication of a database?
  74. How do you use Amazon RDS to encrypt data at rest and in transit?
  75. How do you use Amazon S3 Transfer Acceleration to speed up data transfers to and from S3?
  76. What is Amazon S3 Cross-Region Replication and how is it used?
  77. What is Amazon S3 Intelligent-Tiering and how does it work?
  78. How do you use Amazon S3 Inventory to report on objects in your bucket?
  79. How do you use Amazon S3 event notifications to trigger actions based on object activity in your bucket?
AWS Interview Questions For Experienced
  1. How do you implement cross-account access in AWS?
  2. What is an AWS CloudFormation template and how does it work?
  3. What is an AWS CloudTrail log and how can it be analyzed?
  4. How do you implement an AWS WAF in a VPC?
  5. How do you configure an AWS EC2 Auto Scaling group?
  6. How do you set up an AWS CodePipeline for a complex application?
  7. How do you implement an AWS S3 cross-region replication?
  8. What is an AWS Certificate Manager and how is it used?
  9. What is an AWS Elastic Beanstalk environment and how does it work?
  10. How do you implement AWS Lambda function event sources?
  11. What is an AWS CloudFront signed URL and how is it used?
  12. What is an AWS CloudFormation stack set and how does it work?
  13. How do you configure an AWS RDS database backup and restore?
  14. What is an AWS CloudFront real-time log and how can it be analyzed?
  15. How do you implement an AWS VPC peering connection?
  16. How do you use AWS CloudFormation to create an EKS cluster?
  17. How do you implement an AWS Elasticsearch service domain?
  18. How do you use an AWS CloudFront lambda function to rewrite URLs?
  19. How do you configure AWS Config rules to ensure compliance?
  20. How do you configure an AWS Lambda function to trigger an AWS Step Function?
  21. What is an AWS VPC flow log and how can it be analyzed?
  22. How do you implement an AWS WAF rate-based rule?
  23. What is an AWS Cognito user pool and how does it work?
  24. How do you configure an AWS Transit Gateway?
  25. What is an AWS S3 batch operation and how is it used?
  26. You have an application running on an EC2 instance that requires access to an S3 bucket in a different region. How would you configure cross-region replication for this bucket?
  27. How do you configure AWS Config to monitor and track changes to specific resources?
  28. How would you use AWS Lambda to resize images stored in an S3 bucket?
  29. You have a web application that requires a custom domain name. How would you configure an SSL certificate for this domain using AWS Certificate Manager?
  30. What is AWS Control Tower and how does it simplify the management of multiple accounts and resources?
  31. How do you configure AWS Direct Connect to establish a dedicated network connection between your data center and AWS?
  32. You have a web application that requires high availability and low latency. How would you configure Amazon CloudFront to improve its performance?
  33. How do you use AWS Glue to extract, transform, and load data from different sources?
  34. What is AWS PrivateLink and how does it work?
  35. You have an application running on multiple EC2 instances that require access to a shared file system. How would you configure Amazon EFS to provide shared file storage for these instances?
  36. What is an AWS CloudFormation nested stack and how does it work?
  37. What is AWS Elastic Inference and how is it used to accelerate deep learning inference workloads?
  38. How do you use AWS Glue to automate ETL (extract, transform, and load) processes?
  39. What is an AWS Private Certificate Authority and how does it work?
  40. How do you use Amazon Kinesis Data Analytics to analyze streaming data in real-time?
  41. How do you use EC2 Spot Instances to save costs on compute workloads?
  42. How do you use Amazon EC2 Nitro System to provide high performance and security for EC2 instances?
  43. How do you use EC2 hibernation to pause and resume instances with their memory intact?
  44. How do you use EC2 Instance Connect to securely access your instances without the need for a bastion host?
  45. How do you use EC2 Capacity Reservations to reserve capacity in advance for specific instance types in a specific Availability Zone?
  46. How do you use Amazon EBS io2 Block Express volumes to achieve sub-millisecond latency and high throughput?
  47. How do you use EBS direct APIs to optimize performance for specific use cases?
  48. What is EBS Snapshots to Amazon S3 and how is it used?
  49. How do you use EBS Fast Snapshot Restore to improve the time to create new volumes from snapshots?
  50. What is EBS gp3 volume type and how does it work?
  51. What is Amazon VPC Ingress Routing and how is it used to route traffic into your VPC?
  52. How do you use AWS PrivateLink to access on-premises services securely from your VPC?
  53. How do you use VPC Endpoints to provide access to S3 and other AWS services privately within your VPC?
  54. What is AWS Global Accelerator and how is it used to improve the availability and performance of applications across regions?
  55. How do you use Amazon VPC traffic mirroring to monitor network traffic in your VPC?
  56. How do you use Route 53 Resolver to forward DNS queries from your VPC to on-premises DNS servers?
  57. What is Route 53 Resolver Endpoints and how is it used?
  58. How do you use Route 53 Resolver Rules to route DNS queries to specific endpoints based on domain name or IP address?
  59. How do you use Route 53 Outbound Endpoint to provide egress traffic filtering and inspection for VPCs?
  60. How do you use Route 53 Resolver Query Log to log and analyze DNS queries in your VPC?
  61. How do you use Amazon RDS Cross-Region Automated Backups to improve your disaster recovery plan?
  62. How do you use Amazon RDS Aurora Serverless to scale your database automatically based on traffic?
  63. What is Amazon RDS Multi-AZ and how is it used to provide high availability?
  64. How do you use Amazon RDS Performance Insights to analyze database performance and identify bottlenecks?
  65. How do you use Amazon RDS Proxy to improve database performance and scalability?
  66. How do you use Amazon S3 Object Lock to prevent objects from being deleted or modified for a specified period?
  67. What is Amazon S3 Replication and how is it used to replicate objects across regions or accounts?
  68. How do you use Amazon S3 Access Points to manage access to objects in your bucket based on different user roles?
  69. What is Amazon S3 Batch Operations and how is it used to perform large-scale operations on your objects?
  70. How do you use Amazon S3 Bucket Policies to control access to your bucket and its objects?