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| Interview Questions and Answers - Order By Rating | ||||
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| Ans. Simple Weighted Latency Failover GeoLocation Multivalue | ||||
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 Discuss Correct / Improve  aws route53  Asked in 1 Companies | ||||
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| Ans. Computing that would require high network throughput and low latency within a single availability zone. | ||||
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| Discuss Correct / Improve aws ec2 aws computing amazon cloud computing amazon ec2 placement group aws placement group | ||||
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| Ans. No, We need to de register it first. | ||||
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| Discuss Correct / Improve aws ebs snapshot aws ebs volume snapshot aws ami amazon ami | ||||
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| Ans. Because AWS stores subsequent snapshots as only incremental information. | ||||
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| Discuss Correct / Improve aws ebs snapshot | ||||
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| Ans. It's a service to convert text to speech. | ||||
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| Discuss Correct / Improve aws polly | ||||
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| Ans. Because Vendors need not worry about provisioning , managing and maintaining the servers and it's intrinsically taken care of by AWS. | ||||
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| Discuss Correct / Improve Amazon Web Services (AWS) aws serverless aws lambda aws serverless computing amazon cloud serverless computing amazon lambda | ||||
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| Ans. If we would like a program to be executed if someone commits code to the repository. | ||||
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| Discuss Correct / Improve aws lambda aws serverless computing amazon cloud serverless computing amazon lambda trigger | ||||
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| Ans. Api Gateway Alexa CloudFront CloudWatch Code Commit Kinesis S3 SNS | ||||
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| Discuss Correct / Improve aws lambda aws serverless computing amazon cloud serverless computing amazon lambda trigger | ||||
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| Ans. Yes EFS volumes but not EBS | ||||
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| Discuss Correct / Improve aws ec2 aws computing amazon cloud computing amazon ec2 | ||||
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| Ans. Yes | ||||
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| Discuss Correct / Improve aws efs volume aws ec2 aws computing amazon cloud computing amazon ec2 | ||||
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| Ans. No | ||||
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| Discuss Correct / Improve aws ebs volume aws ec2 aws computing amazon cloud computing amazon ec2 | ||||
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| Ans. No of requests, computation duration, assigned RAM | ||||
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| Discuss Correct / Improve aws lambda aws serverless computing amazon cloud serverless computing amazon lambda | ||||
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| Ans. Advantages - Much Cheaper Continuous scaling Higher level and Serverless Disadvantages - Warm up time Limited flexibility in terms of technologies Limited control | ||||
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| Discuss Correct / Improve aws lambda aws serverless computing amazon cloud serverless computing amazon lambda aws ec2 aws computing amazon cloud computing amazon ec2 | ||||
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| Ans. EC2 is IAAS Elastic Beanstalk is PAAS EKS is Containerization service Lambda is Serverless | ||||
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| Discuss Correct / Improve IAAS PAAS Containerization Serverless | ||||
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| Ans. S3 is object based whereas EFS is block based. | ||||
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| Discuss Correct / Improve aws s3 aws storage amazon cloud storage amazon s3 aws efs | ||||
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| Ans. Both EFS and EBS are block storage but EBS is reserved storage whereas EFS is On Demand. | ||||
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| Discuss Correct / Improve aws ebs aws efs | ||||
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| Ans. No but we can create an AMI and then launch a new instance in placement group. | ||||
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| Discuss Correct / Improve aws placement group | ||||
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| Ans. No | ||||
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| Discuss Correct / Improve aws placement group | ||||
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| Ans. No, only the following type are allowed Compute Optimized GPU Memory Optimized Storage Optimized | ||||
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| Discuss Correct / Improve aws placement group | ||||
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| Ans. Clustered and Spread All instances in Clustered group is in same availability zone and whereas instances in spread could be in different az or regions. | ||||
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| Discuss Correct / Improve aws placement group | ||||
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| Ans. yes, you can create auto scaling policy to set max and min no of instance. | ||||
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| Discuss Correct / Improve aws ec2 aws computing amazon cloud computing amazon ec2 aws elb amazon elb | ||||
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| Ans. CloudTrail | ||||
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| Discuss Correct / Improve aws cloudtrail aws iam amazon iam | ||||
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| Ans. CloudWatch is for monitoring resources whereas CloudTrail is for auditing activity. | ||||
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| Discuss Correct / Improve aws cloudwatch amazon cloudwatch aws cloudtrail aws cloudwatch amazon cloudwatch vs aws cloudtrail | ||||
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| Ans. 5 mins for Standard / Basic 1 min for Detailed / advanced | ||||
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| Discuss Correct / Improve aws cloudwatch amazon cloudwatch | ||||
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| Ans. CPU, Disk, Network, Status | ||||
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| Discuss Correct / Improve aws cloudwatch amazon cloudwatch | ||||
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| Ans. Only Basic not advanced | ||||
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| Discuss Correct / Improve aws cloudwatch amazon cloudwatch | ||||
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| Ans. We can use this check for variety of things - 1. Monitoring the status / Alarms in case it's down 2. Regulating traffic to healthy instances only through Load Balancer | ||||
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| Discuss Correct / Improve aws ec2 aws computing amazon cloud computing amazon ec2 | ||||
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| Ans. Internal Load balancer is used for services which are for internal consumption only and hence doesn't need to direct Web traffic. External Load balancers are for regulating web traffic. | ||||
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| Discuss Correct / Improve aws elb amazon elb | ||||
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| Ans. Application Load Balancer is high level ( Level 7 Networking Layer ) and provides better features and flexibility than Network Load Balancer ( Level 4 Network Layer ) Network Load Balancer is turn provides better performance as it regulates raw traffic. | ||||
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| Discuss Correct / Improve aws elb amazon elb | ||||
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| Ans. Application , Network and Classic | ||||
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| Discuss Correct / Improve aws elb amazon elb | ||||
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