1. What is auto scaling?
2. What is the launch configuration in auto scaling?
3. Different types of storage in S3?
4. Difference between EBS and NFS?
5. What are Glacier and Snowball?
6. What has required one resource in was to communicate with other resources?
7. Have you worked in any implementation in AWS?
8. Can you provide the step by steps instructions, if you want to implementation any services for example lambda? What are the procedures?
9. What are the things you have been taken care in order to implementation then services in AWS?
10. How do you deploy lambda and how do you configure lambda functions?
11. How do you monitor the lambda functions?
12. Have you configured Route53? Can you explain step by step procedures?
13. What needs to be done in order to configure the Route53 and what are the things need to be taken care during implementation?
14. Let’s say, some development team wants to implement their services, so what is your take a so how do you get started doing that recommend?
15. For example, someone want to use AWS micros services they want to implement in aws services?
16. What is your approaches and what are the things passes need to be taken care as part of implement this micro services in AWS?
17. What are the cloud implementation tool you use?
18. Can you explain how you will use Terraform for implementation?
19. For security like IAM role or policy we can manage it terraform or CDK itself
20. For Cost Optimization? What kind of cost optimization you have done?
21. In production we are being monitored by CloudWatch for DynamoDB Instance?
22. We are looking into the cost billing we get from the AWS, Suddenly business came to reach us they said like we are get billing hit to double. Last week we are paying like 15k but suddenly now its double. its 100k bills from AWS
23. Can you please find out root cause with DynamoDB what’s wrong with DynamoDB utilization?
24. In this case what is internal approaches to troubleshoot for this case?
25. During CDN CloudFront implementation what parameters need to take care?
26. What will be the best approached to reduce the traffic to the origin and how do we start with it.
27. Have you worked on any log management tools like Kibana, Splunk or Google Analytics for metrics?
28. How to choose right instance size? What type of questions you will ask to the Business to choose right instance size?
29. What is the use cases for EC2
30. Let’s say I have received one request to create ec2 and install web server like nginx, so
31. what information you needed before provision this setup.
32. I want to install nginx or apache web server when my ec2 launch. So how do I configure it?
33. Let’s say you have received request to migrate ec2 instance to another aws account. How you can migrate. What is the best approach to migrate ec2 instance?
34. What are the checks for ec2 instance
35. I want to launch ec2 instance with fixed private ip address?
36. What is the difference between ec2 ami and snapshot
37. Let’s my ec2 instance private key lost. Then how I can connect to ec2 instance. It’s a production server.
38. My production server disk space getting full. How I can increase the space without taking any down time.
39. If my server disk space getting full but during inspection i found that all application code size are find just web server logs consuming disk space, so without using rm command how to clear those logs and make disk space free.
40. How to handle large amount of traffic for specific period of time during events by using load balancer?
41. How many type of targets we can configure for load balancer
42. Let’s say I have 2 ec2 instance behind load balancer, I want to configure like for specific
43. user request should go to specific server for some period of time.
44. How to find load balancer ip.
45. What is the default load balancing method?
46. I have 100 users in my organization
47. I want to give full permission for some users let’s say for 50 user for rest of the users limited access
48. What will be best way to configure this?
49. What is the difference between AWS root user and power user
50. What is the difference between iam user and role
51. I want my s3 bucket accessible for only specific network. How to configure this.
52. What is the default storage class for s3 bucket?
53. I want to give my s3 bucket data access for only limited time. how we can configure this setup
54. How to host static website by using s3 bucket and cloudfront, Here make sure entire bucket should not be public accessible.
55. Why should not we use default VPC
56. Let’s say we got the requirement to design VPC for infrastructure, How will you design
57. best VPC architecture, What component will you consider for better security
58. When we create VPC, What component will create auto with vpc
59. What is vpc peering and its use
60. What is the process to create vpc peering
61. If you have one EC2 instance in private subnet then, how will you patch and upgrade using internet. How will you provide internet for that
62. What is public and private subnet
63. How to define its public or private
64. When we create EC2 it will get default public IP. So, How to disable that
65. Diff between NACL and SG
66. What is VPC endpoint
67. Any one of the services quota get exceed then how to resolve it or any action
68. Explain the purpose of a VPC’s route tables. How are they associated with subnets?
69. What is a Virtual Private Network (VPN) connection in the context of AWS VPC? How
70. does it differ from Direct Connect?
71. What is VPC Flow Logs, and why would you enable them?
72. What is AWS Private Link, and how does it enhance security in a VPC?
73. Describe the process of migrating an EC2 instance from one VPC to another.
74. What are the different IPv6 addressing options and features available in VPC?
For Part – 1 Questions please refer AWS Real-time Interview Questions – Part 1
For Part – 1 Questions please refer AWS Real-time Interview Questions – Part 2