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Interview Questions and Answers - Order By Rating

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 Q241. What is Bastion host ?Infrastructure
 This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     Amazon Web Service (AWS)


 Q242. Do you know how can we export Redis data ?Redis
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   Like         Discuss         Correct / Improve     Amazon Web Services (AWS)  Redis  Memcache


 Q243. Have you ever worked on migrating AWS services and databases from one account to another ?Amazon Web Services (AWS)
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   Like         Discuss         Correct / Improve     AWS Migration      Basic


 Q244. Why AWS is better than Azure ?Cloud Computing
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   Like         Discuss         Correct / Improve     aws  amazon web service  Azure


 Q245. If a high CPU Usage happens everyday at a particular time, How would you go about fixing it ?Server
Ans. We can provision more instances for that particular time slot.

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   Like         Discuss         Correct / Improve     aws  amazon web service   server  production support     Asked in 1 Companies


  Q246. What are the types of authentication used in Web services ?Web Service
Ans. Encrypted User Name / Password
Encrypted Password within Cookie
Encrypted Tokens
IP
Client Certificates
Oauth

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   Like         Discuss         Correct / Improve     authentication  security  web service     Asked in 12 Companies      basic        frequent


 Q247. If SOAP is more secure than Rest, Why many applications today use Rest ?Web Service
Ans. SOAP supports only xml whereas Rest support many other formats.

Rest services are very light weight compared to SOAP.

SOAP services are code heavy as they require creation. of stubs and skeltons.

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   Like         Discuss         Correct / Improve     soap  rest  soap vs rest     Asked in 2 Companies


 Q248. What are you using AWS lambda for ? Amazon Web Services (AWS)
 This question was recently asked at 'Western Governors University (WGU)'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q249. What are you using AWS lambda for ?Amazon Web Services (AWS)
Ans. We are using it for computation (EC2) , Storage (S3) and Database (RDS)

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   Like         Discuss         Correct / Improve     AWS Lambda     Asked in 1 Companies


 Q250. Can you give an example of a Get and Post Request.Web Service
 This question was recently asked at 'One Click Retail,Spillman Technologies'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 2 Companies


 Q251. How to assign a static or IP range to Lambda Function ?Amazon Web Services (AWS)
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   Like         Discuss         Correct / Improve     AWS  AWS Lambda


 Q252. What should we do If we need to know the IP of the machine where Lambda function runs ?Amazon Web Services (AWS)
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   Like         Discuss         Correct / Improve     aws lambda  aws serverless computing  amazon cloud serverless computing  amazon lambda


 Q253. How to know IP of the machine where lambda function runs ?Amazon Web Services (AWS)
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   Like         Discuss         Correct / Improve     AWS Lambda


 Q254. How to consume services using Restful web services?Web Service
 This question was recently asked at 'IBM'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q255. What is the use of put() method in Restful webservices ?Web Service
 This question was recently asked at 'IBM'.This question is still unanswered. Can you please provide an answer.


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 Q256. What are micro services ?Web Service
 This question was recently asked at 'IBM EGL'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q257. Can we reserve resources in AWS Lambda just like we do for Ec2 instances ?Amazon Web Services (AWS)
Ans. You can have reserved capacity with AWS Lambda. This guarantees that this number of concurrent Lambdas are always available for that function.

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   Like         Discuss         Correct / Improve     aws  aws lambda  aws serverless computing  amazon cloud serverless computing  amazon lambda  aws ec2  aws computing  amazon cloud computing  amazon ec2


 Q258. What are the benefits of using AWS Lambda over EC2 ?Amazon Web Services (AWS)
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   Like         Discuss         Correct / Improve     AWS  AWS Lambda  AWS EC2


 Q259. Can we build web services using AWS Lambda ?Amazon Web Services (AWS)
Ans. We have to complement it to AWS Gateway API.

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   Like         Discuss         Correct / Improve     AWS Lambda  AWS Serverless  AWS Gateway


 Q260. Can you explain the integration between API Gateway and Lambda if we wish to develop services using these tools.Amazon Web Services (AWS)
Ans. We can create API gateway and give the name of lambda function in order to be linked with lambda function, deploy the API and whenever request will be made from API it will directly be linked to lambda function to perform further process.

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   Like         Discuss         Correct / Improve     aws api gateway  aws lambda  aws serverless computing  amazon cloud serverless computing  amazon lambda


 Q261. What are the problems one could face while working with serverless technologies like AWS Lambda ?Amazon Web Services (AWS)
Ans. Warm up time for certain technologies like Java ( JVM Warmup )

Performance

Size of Deployable ( Bigger size packaging should go in S3 )

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   Like         Discuss         Correct / Improve     serverless technologies  aws lambda  aws serverless computing  amazon cloud serverless computing  amazon lambda     Asked in 1 Companies


 Q262. What is the difference between AWS Gateway API and Lambda ?Amazon Web Services (AWS)
Ans. AWS API Gateway is the endpoint URI to get invoke. Whereas Lambda is the compute function being invoked from API Gateway or S3 or SNS

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   Like         Discuss         Correct / Improve     AWS Lambda  AWS Gateway API


 Q263. Difference between Amazon RDS and Amazon DynamoDB ?Amazon Web Services (AWS)
Ans. Amazon RDS provides relational database services whereas DynamoDb provide No SQL database services.

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   Like         Discuss         Correct / Improve     AWS RDS  Amazon RDS  AWS DynamoDB  DynamoDB


 Q264. What are some of the storage and database services provided by AWS ?Amazon Web Services (AWS)
Ans. Storage - S3, Glacier
Database - RDS, DynamoDB

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 Q265. Tell me something about Amazon Lambda.Amazon Web Services (AWS)
Ans. AWS Lambda is an event-driven, serverless computing platform provided by Amazon as a part of Amazon Web Services. It is a computing service that runs code in response to events and automatically manages the computing resources required by that code. It was introduced in November 2014.

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   Like         Discuss         Correct / Improve     amazon lambda  aws  aws lambda  aws serverless computing  amazon cloud serverless computing  amazon lambda     Asked in 1 Companies


 Q266. What are some of the computation services provided by AWS ?Amazon Web Services (AWS)
Ans. EC2, EKS, EKC , Lambda

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


 Q267. What are the various security and access services provided by AWS ?Amazon Web Services (AWS)
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 Q268. What are the services provided by AWS ?Amazon Web Services (AWS)
Ans. AWS provides various types of services like Computing ( EC2 , Lambda , EKS ), Storage ( S3, Glacier ), Database ( RDS , DynamoDB ), Streaming ( Kinesis ), Queue ( SQS ), Security and Access ( IAM ) etc.

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 Q269. What is EC2 and EC2 instance ?Amazon Web Services (AWS)
Ans. EC2 is elastics compute cloud is one of the amazon service and ec2 instance is one type of virtual server which you create from AMI.

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


 Q270. What is the difference between Reserved and On Demand instance ?Amazon Web Services (AWS)
Ans. On demand instance is normal instance means if you create first time so you can use on demand instance, in this instance you can create simple server like 2 gb RAM, 1 core CPU, GP2 30 GB SSD....etc.

and Reserved instance is you can create server and its reserved for 2-3 years and when you give back to this server on AWS they give you discount but on demand and reserved instance price are same.

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   Like         Discuss         Correct / Improve     AWS Ec2


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