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 Q1721. How to calculate distance between 2 points using latitude longitude ? Algorithm
 This question was recently asked at 'Trimble'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q1722. Why did you apply for this position?General
 This question was recently asked at 'NIC inc'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q1723. Explain different inheritance mapping strategies with JPA / Hibernate.Hibernate
Ans. table per hierarchy
table per concrete class
table per sub class

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   Like         Discuss         Correct / Improve     hibernate mapping  hibernate associations     Asked in 4 Companies


 Q1724. what is salesforce ?SalesForce
Ans. Salesforce is the cloud based #1 CRM (Customer Relationship Management)

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 Q1725. What is elasticity in relation to Cloud infrastructure ?Cloud Computing
Ans. The power to scale computing resources up and down easily with minimal friction

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   Like         Discuss         Correct / Improve     Amazon Web Service (AWS)  Google Cloud Platform (GCP)


 Q1726. How many requests per second can Amazon CloudFront handle?Amazon Web Services (AWS)
Ans. 10000

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   Like         Discuss         Correct / Improve     aws cloudfront  amazon cloudfront


 Q1727. Which is the best approach that provides the lowest cost for Amazon elastic block store snapshots while giving you the ability to fully restore data?aws ebs
Ans. Maintain the most current snapshot; archive the original and increment to Amazon Glacier.

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   Like         Discuss         Correct / Improve     aws ebs volume snapshot


 Q1728. Pascal Triangle Program
Ans. package snippet;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Pascal {
   public static void main(String[] args) {

      System.out.println(generatePascalTriangle(5));

   }

   static Map> generatePascalTriangle(int size) {
      Map> triangle = new HashMap<>();

      triangle.put(0, Arrays.asList(1));
      triangle.put(1, Arrays.asList(1, 1));

      for (int i = 2; i <= size; i ) {
         List coeffListForI = new ArrayList<>();
         List coeffListForI_1 = triangle.get(i - 1);
         coeffListForI.add(1);
         for (int j = 0; j <= coeffListForI_1.size() - 2; j ) {
            coeffListForI.add(coeffListForI_1.get(j) coeffListForI_1.get(j 1));
         }
         coeffListForI.add(1);
         triangle.put(i, coeffListForI);
      }

      return triangle;
   }
}

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   Like         Discuss         Correct / Improve          Asked in 8 Companies


 Q1729. 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


 Q1730. 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


 Q1731. 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


 Q1732. 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


 Q1733. 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


 Q1734. 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


 Q1735. 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


 Q1736. 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


 Q1737. 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


 Q1738. 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


 Q1739. 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


 Q1740. what is the testcase techniqueTesting
 This question was recently asked at 'HCL Technologies'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q1741. what are the different status of a defect in Jira ?Jira
Ans. Open, In Progress, Reopened, Closed, Resolved

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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q1742. what is the difference between RC and webdriverWebDriver
 This question was recently asked at 'HCL Technologies'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q1743. 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


 Q1744. How can we click on hidden element.Html
Ans.

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   Like         Discuss         Correct / Improve     html hidden element     Asked in 1 Companies


 Q1745. How can we switch log4j to print logging on console / file ?Log4j
Ans. By changing ConsoleAppender to a FileAppender and vice versa

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   Like         Discuss         Correct / Improve     log4j


 Q1746. How did you use Spring in your project ? Which Spring annotations have you used in your project ?Spring
Ans. @RequestMappping

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   Like         Discuss         Correct / Improve     spring  spring annotations     Asked in 1 Companies


 Q1747. Which AWS service is provided by Edge location ?Amazon Web Services (AWS)
Ans. As Edge location only host cached content, Amazon CDN service or CloudFront is provided on these locations.

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   Like         Discuss         Correct / Improve     aws edge location  aws cloudfront  amazon cloudfront  aws cdn


 Q1748. Which AWS service can be used for creating Billing Alarms ?Amazon Web Services (AWS)
Ans. AWS CloudWatch

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   Like         Discuss         Correct / Improve     aws cloudwatch  amazon cloudwatch


 Q1749. Difference between S3 bucket and Folder ?Amazon Web Services (AWS)
Ans. Bucket is the highest level folder whose name should be unique globally.

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


 Q1750. What is the maximum size of a file in S3 ?Amazon Web Services (AWS)
Ans. 5 TB

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


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