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Q2781. What is AWS Snowball?

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Q2782. 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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Q2783. How can you handle JavaScript popup using selenium ?

Selenium

Ans. Using javaexecutor

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Q2784. 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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Q2785. How is a WAF different from ip tables ?

Amazon Web Services (AWS)

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Q2786. 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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Q2787. 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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Q2788. What are the different types annotations used in TestNG?

TestNG

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Q2789. How do we achieve parallel execution in TestNG?

TestNG

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Q2790. How do we include and exclude the groups in the TestNG xml file?

TestNG

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Q2791. Difference between Datadriven and Hybrid Frame work?

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Q2792. Difference between "extend" and "implement" in java?

Core Java

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Q2793. Difference between String constant and String non-constant pools?

Core Java

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Q2794. what is the testcase technique

Testing

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Q2795. what are the different status of a defect in Jira ?

Jira

Ans. Open, In Progress, Reopened, Closed, Resolved

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Q2796. what is the difference between RC and webdriver

WebDriver

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Q2797. 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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Q2798.

Design

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Q2799. can we write multiple CATCH in webdriver code?

Testing

Ans. A try block can be followed by one or more catch blocks. Each catch block must contain a different exception handler. So, if you have to perform different tasks at the occurrence of different exceptions, use java multi-catch block.

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Q2800. How can we click on hidden element.

Html

Ans.

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Q2801. 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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Q2802. What is the relationship between instances and AMI ?

Amazon Web Services (AWS)

Ans. AMI provides the templating for creation of instances. So a single image can be used to launch multiple instances.

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Q2803. What is the best AWS AMI for Data Science ?

Amazon Web Services (AWS)

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Q2804. Which AMI did you use for launching your EC2 instances ?

Amazon Web Services (AWS)

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Q2805. How did you use Spring in your project ? Which Spring annotations have you used in your project ?

Spring

Ans. @RequestMappping

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Q2806. Which was the first service launched by AWS ?

Amazon Web Services (AWS)

Ans. Simple Queue Service ( SQS )

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Q2807. When was AWS launched ?

Amazon Web Services (AWS)

Ans. 2006

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Q2808. What are different compute services in AWS ?

Amazon Web Services (AWS)

Ans. EC2, Lambda, EKS , ECR, ECS

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Q2809. What are some of the AWS storage services ?

Amazon Web Services (AWS)

Ans. S3, EFS, Glacier

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Q2810. What are Database services in AWS ?

Amazon Web Services (AWS)

Ans. RDS, DynamoDB, Elastic Cache,Redshift,Neptune , DocumentDB

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