Interview Questions and Answers for 'Amazon' - 304 question(s) found - Order By Rating Ans. AWS Lambda Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws lambda basic 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  Amazon Web Services (AWS)   Google Cloud Platform (GCP) This question was recently asked at 'Wipro'.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. Open the AWS CloudFormation console at https://console.aws.amazon.com/cloudformation . Create a new stack by using one of the following options: Choose Create Stack. This is the only option if you have a currently running stack. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws cloud formation Asked in 1 Companies This question was recently asked at 'EtQ'.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 elb Asked in 1 Companies Ans. It is a logical grouping of instance with a single availability zone to prevent latency. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws placement group Asked in 1 Companies Ans. AWS Identity And Access Management (IAM) is a webservice provided by AWS platform that provides access control capabilities (authentication and authorization) to AWS resources. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws iam Asked in 1 Companies Q8. Why would a cloud customer use resources in multiple regions and zones ? Cloud Computing
Ans. 1. Fault Tolerance
2. Better Access by bringing the application closer to the users. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  Google Cloud Computing (GCP)  Amazon Web Services (AWS)  Availability Zones  Regions and Zones  InfrastructureAns. It's Serverless and PAAS ( Platform as a service ) Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  paas  serverlessAns. They are IAAS ( Infrastructure as a service ) Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  iaas  aws ec2  aws s3Ans. Cloud computing helps saving overall cost for infrastructure and service usage through following -
1. On demand Services and elasticity - You only pay for what you use. Less Ideal time.
2. Resource Pooling
3. Self Service - Less involvement of human resources Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  Google Cloud Platform (GCP)  Amazon Web Service (AWS This question was recently asked at 'IBM'.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 route 53 Asked in 1 Companies This question was recently asked at 'Cognizant (CTS), Advanced Micro Instruments'.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 ami Asked in 2 Companies This question was recently asked at 'Barclays'.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  Google Cloud Platform (GCP)  Amazon Web Services (AWS) Asked in 1 Companies 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  Ans. Yes Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws param store  amazon param store  aws lambda  amazon lambda Q17. How can we take snapshots and track changes to environment variables in Elastic Beanstalk or Lambda ? Amazon Web Services (AWS)
Ans. We can use AWS Config Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws elastic beanstalk  amazon elastic beanstalk  aws lambda  aws serverless computing  amazon cloud serverless computing  amazon lambda 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  Ans. No Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws subset  aws internet gatewayAns. No 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 Q21. Which is a better way to keep environment specific configuration in AWS Lambda - Environment Variables or external service like S3 or RDS ? Amazon Web Services (AWS)
Ans. Possible Answer - Env variable or use parameter store Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws lambda  aws serverless computing  amazon cloud serverless computing  amazon lambdaAns. We are using Yaml for initializing configuration and Environment Variables for overriding them. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws lambda  aws serverless computing  amazon cloud serverless computing  amazon lambdaAns. No Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws nat instanceAns. High bandwidth and availability in NAT Gateway
NAT Gateway is completely managed by AWS
NAT Gateway is auto scalable
NAT Instance is just like EC2 instance and hence backed by security group
NAT Instance can be used as bastion host whereas NAT Gateway cannot be. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws nat instance  aws nat gatewayAns. It needs to be done for NAT Instances , not NAT gateway. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws nat gateway  aws vpcAns. Source / destination check means that the instance should wither be a source or end destination as a security check. The purpose of NAT Instance is to provide a gateway for internet access and hence this needs to be unchecked. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws nat gateway  aws vpcAns. Through security groups Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws subnetAns. No Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws vpc pairingAns. VPC pairing is a mechanism through which two VPC ( in same or different account ) can talk to each other. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws vpc  aws vpc pairingAns. Default VPC is provided by AWS whereas custom VPC needs to be created.
All subnets in default VPC have internet access whereas it's specified by user in Custom VPC. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws vpc   aws default vs custom vpc