Interview Questions and Answers - Order By Newest Q211. Why serverless is called serverless if there are actually servers serving the requests ? Infrastructure
Ans. Because Vendors need not worry about provisioning , managing and maintaining the servers and it's intrinsically taken care of by AWS. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  Amazon Web Services (AWS)  aws serverless  aws lambda  aws serverless computing  amazon cloud serverless computing  amazon lambdaAns. 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 pollyAns. 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 snapshotAns. 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 amiAns. 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 groupAns. 53 Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  Amazon Web Services (AWS)  DNSAns. Through Aliasis Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws route53Ans. 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 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 route53Ans. 50 Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws route53Ans. 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 replicaAns. 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 replicaAns. 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 databaseAns. Latency Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws route53 policyAns. Yes Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws route53Ans. 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 Q227. 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 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 Ans. EKS Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws eks 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 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 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 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 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 Ans. Provisioned IOPS SSD Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ebs Q236. A company is planning to store documents in AWS storage, their requirement is initially when they store any documents they need to be available readily to download and after 15 days documents need not be readily available to download. Which type of storage will you choose? Amazon Web Services (AWS)
Ans. S3 standard, and then to Glacier. 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  aws glacierAns. Max sessions limit is defined in sshd_config. Default is set to 10 but can be overridden. 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 ssh  aws sshAns. Internet gateway is a public gateway i.e allows direct http access whereas Virtual private gateway doesn't allow direct http access ( through VPN ) Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws vpcAns. route tables Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws subnetsAns. No Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws vpc