Interview Questions and Answers for 'Amazon' | Search Interview Question - javasearch.buggybread.com
Javasearch.buggybread.com

Search Interview Questions


 More than 3000 questions in repository.
 There are more than 900 unanswered questions.
Click here and help us by providing the answer.
 Have a video suggestion.
Click Correct / Improve and please let us know.
Label / Company      Label / Company / Text

   



Interview Questions and Answers - Order By Rating

   next 30
 Q41. There is a server which is 90% full, I need to increase the space. How can I do it ?Server
Ans. Firstly ,we have removed old backup data from server after that we are checking which user consume high memory through df command.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     server  Amazon Web Service (AWS)  production support     Asked in 1 Companies


 Q42. Difference between EC2 and S3 ?Amazon Web Services (AWS)
Ans. Ec2 is a computing service whereas S3 is a object based storage.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws ec2  aws computing  amazon cloud computing  amazon ec2  aws s3  aws storage  amazon cloud storage  amazon s3     Asked in 1 Companies


 Q43. How to design a scalable S3 service ?Amazon Web Services (AWS)
 This question was recently asked at 'Amazon'.This question is still unanswered. Can you please provide an answer.


 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws s3  aws storage  amazon cloud storage  amazon s3     Asked in 1 Companies


 Q44. What type of consistency does Amazon S3 provides ?Amazon Web Service (AWS)
Ans. Eventual consistency


 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws s3  aws storage  amazon cloud storage  amazon s3     Asked in 1 Companies


 Q45. What is your experience with AWS EMR ?Amazon Web Services (AWS)
 This question was recently asked at 'Cognizant (CTS)'.This question is still unanswered. Can you please provide an answer.


 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws emr     Asked in 1 Companies


 Q46. Can you explain what are NAT instances and what are they used for ?Amazon Web Services (AWS)
Ans. If instances in private subnet need to access internet without exposing the IP address to outside world , we use Nat gateway or nat instance. So there is a direct outbound traffic but not direct inbound traffic.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws ec2  aws computing  amazon cloud computing  amazon ec2  nat instances


 Q47. Explain how CDN works ?Amazon Web Services (AWS)
 This question was recently asked at 'Imperva'.This question is still unanswered. Can you please provide an answer.


 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q48. Which AWS service we can use Docker with ?Amazon Web Services (AWS)
Ans. EKS

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws eks


 Q49. Describe AWS VPC and subnets.Amazon Web Services (AWS)
Ans. VPC stands for Virtual Private Cloud. You can define a VPC and subnets for a region in AWS and that can be used to access shared resources on the cloud. For eg: API gateway to access any file on S3.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws vpc  aws subnets     Asked in 3 Companies


 Q50. How would you secure EC2, Volume and Snapshots in Cloud ? Amazon Web Services (AWS)
Ans. Adding more security group, it works like a firewall

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws ec2  aws computing  amazon cloud computing  amazon ec2  aws ebs volume snapshot     Asked in 1 Companies


 Q51. Describe best practices with respect to AWS security groups ?Amazon Web Services (AWS)
Ans. Configure it while creating EC2 instance only

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws security groups     Asked in 1 Companies


 Q52. If you need to spin multiple EC2 instances and then so a swap, How would you do that with minimal downtime ?Amazon Web Services (AWS)
 This question was recently asked at 'SparkPost'.This question is still unanswered. Can you please provide an answer.


 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q53. What are the factors on which RedShift is priced on ?Amazon Web Services (AWS)
Ans. Compute Node Hours
Backup
Data Transfer

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws data warehouse  aws database  aws redshift


 Q54. Does Route53 supports MX records ?Amazon Web Services (AWS)
Ans. Yes

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws route53


 Q55. Which Route53 routing policy is best, keeping in mind the response time ?Amazon Web Services (AWS)
Ans. Latency

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws route53 policy


 Q56. What is the ideal use case for DynamoDB ?Amazon Web Services (AWS)
Ans. Fast reads
Much more reads than writes

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws dynamodb  aws nosql database  amazon cloud nosql database


 Q57. What is the limit of read replicas per database ?Amazon Web Services (AWS)
Ans. 5

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws rds  aws database  amazon cloud database  aws rds  aws database  amazon cloud database read replica


 Q58. Difference between multi AZ RDS and Read replicas ?Amazon Web Services (AWS)
Ans. Multi AZ RDS is for disaster recovery and failover whereas Read replicas are for scaling.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws rds  aws database  amazon cloud database multi az  aws rds  aws database  amazon cloud database read replica


 Q59. What happens to backups if we delete the RDS instance ?Amazon Web Services (AWS)
Ans. Automated Backups are deleted automatically whereas Snapshots are preserved. Upon terminating RDS instance , AWS gives a warning about that and requests to create a final snapshot before terminating the instance.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws rds  aws database  amazon cloud database


 Q60. What is the default limit of domain supported by Route 53 ?Amazon Web Services (AWS)
Ans. 50

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws route53


 Q61. What are the advantages of using Aliasis over Cname in Route53 ?Amazon Web Services (AWS)
Ans. 1. Supports naked domain names
2. Any change in ELB IP is automatically updated in Route53

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws route53


 Q62. Difference between Route53 aliasis and cname ?Amazon Web Services (AWS)
Ans. Cname doesn't support naked domain names whereas aliasis does.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws route53     Asked in 3 Companies


 Q63. How does Route53 support naked domain names ?Amazon Web Services (AWS)
Ans. Through Aliasis

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws route53


 Q64. Why AWS named the DNS service as Route 53 ?Amazon Web Services (AWS)
Ans. Route is for routing which is the purpose of DNS and Default port for DNS is 53

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws route53


 Q65. What is the DNS port no ?Networking
Ans. 53

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     Amazon Web Services (AWS)  DNS


 Q66. What are the different Route53 routing policies ?Amazon Web Services (AWS)
Ans. Simple
Weighted
Latency
Failover
GeoLocation
Multivalue

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws route53     Asked in 1 Companies


 Q67. What is the use case of AWS Placement Group ?Amazon Web Services (AWS)
Ans. Computing that would require high network throughput and low latency within a single availability zone.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws ec2  aws computing  amazon cloud computing  amazon ec2 placement group  aws placement group


 Q68. Can we delete a snapshot of EBS that is used as the root device of a registered AMI ?Amazon Web Services (AWS)
Ans. No, We need to de register it first.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws ebs snapshot  aws ebs volume snapshot  aws ami  amazon ami


 Q69. Why it takes longer to create first volume snapshot but subsequent snapshots are faster ?Amazon Web Services (AWS)
Ans. Because AWS stores subsequent snapshots as only incremental information.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws ebs snapshot


 Q70. What is Amazon Polly ?Amazon Web Services (AWS)
Ans. It's a service to convert text to speech.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     aws polly


previous 30   next 30

Help us and Others Improve. Please let us know the questions asked in any of your previous interview.

Any input from you will be highly appreciated and It will unlock the application for 10 more requests.

Company Name:
Questions Asked: