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Interview Questions and Answers - Order By Rating

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 Q601. Design
 This question was recently asked at 'HeadStrong'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies

 Q602. How to work with dynamic webtable ?Testing
Ans. List lists=driver.FindElements(xpath);
int row= lists.size();

List lists=driver.FindElements(xpath);
int column= lists.size();

String value=Rowtable.FindElement(xpath);
system.out.println(value);

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   Like         Discuss         Correct / Improve     Selenium     Asked in 1 Companies

 Q603. what are the different status of a defect in Jira ?Jira
Ans. Open, In Progress, Reopened, Closed, Resolved

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 Q604. Difference between String constant and String non-constant pools?Core Java
 This question was recently asked at 'VMWare'.This question is still unanswered. Can you please provide an answer.


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 Q605. Difference between "extend" and "implement" in java?Core Java
 This question was recently asked at 'VM Ware'.This question is still unanswered. Can you please provide an answer.


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 Q606. Difference between Datadriven and Hybrid Frame work?
 This question was recently asked at 'VM Ware'.This question is still unanswered. Can you please provide an answer.


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 Q607. How do we include and exclude the groups in the TestNG xml file?TestNG
 This question was recently asked at 'VM Ware'.This question is still unanswered. Can you please provide an answer.


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 Q608. How do we achieve parallel execution in TestNG?TestNG
 This question was recently asked at 'VMWare'.This question is still unanswered. Can you please provide an answer.


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 Q609. What are the different types annotations used in TestNG?TestNG
 This question was recently asked at 'VMWare'.This question is still unanswered. Can you please provide an answer.


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 Q610. If you have to pull a sub string out of a string, which method would you use - using String methods or Pattern / Matcher ?Design
Ans. It depends on how complex it is and if in future it would need any sort opf debugging. It's not easy to debug code if it's making heavy use of shortcuts like Lambda , Patterns etc.

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   Like         Discuss         Correct / Improve     pattern matching  String  design

 Q611. Can we serialize objects with only private variables in Java ?Core Java
Ans. It depends on how we are serializing. The Serialization API doesn't worry about private variables and convert it into binary representation.

If we are using a library to map it to JSON / XML using XML Mappers, it may create trouble.

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   Like         Discuss         Correct / Improve     serialization

 Q612. How is a WAF different from ip tables ?Amazon Web Services (AWS)
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 Q613. You have a webserver on an ec2 instance. Your instance can get to the internet, but nobody on the internet can get to your webserver. Describe how you would troubleshoot.Amazon Web Services (AWS)
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 Q614. Design an e commerce application using AWS ? What AWS services will you use ?Amazon Web Services (AWS)
Ans. CloudFront for Static Media and cached content
EC2 and EKS ( Docker ) for main application computing
RDS and DynamoDB for Database
Lambda ( computing ) for running back end cron jobs
Kinesis for streaming and SQS for queuing
CloudWatch for Monitoring
CloudFormation for Infrastructure templating
S3 for Object Storage

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 Q615. How can you handle JavaScript popup using selenium ?Selenium
Ans. Using javaexecutor

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   Like         Discuss         Correct / Improve     Selenium  WebDriver     Asked in 1 Companies

 Q616. How does AWS Lambda handle failure during event processing?Amazon Web Services (AWS)
Ans. In AWS Lambda we can run a function in synchronous or asynchronous mode. In synchronous mode, if AWS Lambda function fails, then it will just give an exception to the calling application. In asynchronous mode, if AWS Lambda function fails then it will retry the same function at least 3 times.If AWS Lambda is running in response to an event in Amazon DynamoDB or Amazon Kinesis, then the event will be retried till the Lambda function succeeds or the data expires. In DynamoDB or Kinesis, AWS maintains data for at least 24 hours.

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

 Q617. What are the different types of load balancing options provided by Amazon Elastic Load Balancing (ELB)?Amazon Web Services (AWS)
Ans. Application load balancing
Network load balancing
Classic load balancing

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   Like         Discuss         Correct / Improve     aws elb  amazon elb

 Q618. What is AWS Snowball?Amazon Web Services (AWS)
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 Q619. What is Geo Targeting in Amazon CloudFront?Amazon Web Services (AWS)
Ans. Geo Targeting will the users country of origin and pass along with country code to you in the cloudFront viewer country header.

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   Like         Discuss         Correct / Improve     aws cloudfront  amazon cloudfront

 Q620. What are the different types of actions in Object Lifecycle Management in Amazon S3?Amazon Web Services (AWS)
 This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     aws s3  aws storage  amazon cloud storage  amazon s3

 Q621. Can we do Cross Region replication in Amazon S3 without enabling versioning on a bucket?Amazon Web Services (AWS)
Ans. Yes

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   Like         Discuss         Correct / Improve     aws s3  aws storage  amazon cloud storage  amazon s3

 Q622. What is the use of Amazon Glacier?Amazon Web Services (AWS)
Ans. Its a storage option provided by AWS which is even cheaper than S3. As the objects are archieved before saving, retrieval time is pretty bad.

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   Like         Discuss         Correct / Improve     aws glacier

 Q623. How will you upload a file greater than 100 megabytes in Amazon S3?Amazon Web Services (AWS)
Ans. AWS now allows file upto 5GB in S3

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   Like         Discuss         Correct / Improve     aws s3  aws storage  amazon cloud storage  amazon s3

 Q624. What is the scale of durability in Amazon S3?Amazon Web Services (AWS)
Ans. 99.999999999%

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   Like         Discuss         Correct / Improve     aws s3  aws storage  amazon cloud storage  amazon s3

 Q625. What is the default limit on number of EC2 instances in each region ?Amazon Web Services (AWS)
Ans. 20

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   Like         Discuss         Correct / Improve     EC2  aws ec2  aws computing  amazon cloud computing  amazon ec

 Q626. Which ELB component is responsible for monitoring the Load Balancers?Amazon Web Services (AWS)
Ans. Controller Service

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   Like         Discuss         Correct / Improve     AWS Controller Service  aws elb  amazon elb  aws load balancing  elastic load balancer

 Q627. What are the IP address mechanisms supported by ELB?Amazon Web Services (AWS)
Ans. IPv4 and IPv6

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   Like         Discuss         Correct / Improve     Elastic Load Balance  AWS Load balancing  aws elb  amazon elb

 Q628. Which AWS service is a task coordinator and state management service for cloud applications.Amazon Web Services (AWS)
Ans. Amazon SWF

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 Q629. Which IAM policy condition key should be used if you want to check whether the request was sent using SSL?Amazon Web Services (AWS)
Ans. AWS: secure transport

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   Like         Discuss         Correct / Improve     aws security  aws iam  amazon iam

 Q630. What is the objective of enabling versioning on a s3 bucket ?Amazon Web Services (AWS)
Ans. So that it doesn't overwrite the existing file with the same name and maintain versioning of it.

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   Like         Discuss         Correct / Improve     AWS S3

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