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What are the most frequently asked Selenium interview questions?

Well, firstly you should be aware of the profile you are applying for. Let me brief them to you. There are some of the profiles in Selenium: 1. Software Tester 2. Test Engineer 3. Quality Assurance Engineer 4. Test Analyst Some of the Interview questions are shared with you here, What are the annotations used in TestNG? What is the use of xpath? What is the difference between Assert and Verify? What are different types of locators? How to perform right click using WebDriver? How do perform drag and drop using WebDriver? How do you upload a file? What is the difference between ‘/’ and ‘//’? Write the code for Reading and Writing to Excel through Selenium? How do you clear the contents of a textbox in selenium? I would like to refer some interview questions are asked from a few top companies. Here I show you the Interview Question’s link like Accenture , Amazon , Dell , Wipro , etc,... You can Crack any of the Selenium Interviews with different MNC Companies. I ...
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What are some typical data scientist interview questions?

Data scientist is a professional with the abilities to assemble huge size of data to examine and integrate the information into actionable plans for top companies and other organizations. “A data scientist is that unique blend of skills that can both unlock the insights of data and tell a fantastic story via the data” Few skills and knowledge are expected for this designation. Some of the interview questions which are asked by me for recruiting Data Scientist are listed below: 1. What is Data Science? Also, list the differences between supervised and unsupervised learning. 2. What are the important skills to have in Python with regard to data analysis? 3. Python or R – Which one would you prefer for text analytics? 4. Which technique is used to predict categorical responses? 5. What is logistic regression? Or State an example when you have used logistic regression recently. 6. What are Recommended Systems? 7. Differentiate between uni-variate, bi-variate and multivariate an...
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What are the 100 best interview questions for OpenStack?

Are you looking for OpenStack Interview Questions And Answers? Yes, you are at the right place, here am suggest a few questions for interview preparations. These OpenStack Interview Questions help you in cracking your interview & acquire dream career as OpenStack Engineer. Here I listed some, 1. Explain what is OpenStack? OpenStack is a set of software tools for managing and building cloud computing platforms for private and public clouds. It’s a free and open source software cloud computing platform. 2. Mention what are the three components that make the modular architecture of OpenStack? The three components that make modular architecture for OpenStack are OpenStack Compute: For managing large networks of the virtual machine OpenStack Object Storage: A storage system that provides support for both block storage and objects storage Image Service: The delivery service provides discovery and registration for virtual disk images 3. Give an overview of OpenStack Services? OpenStack o...
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Interview questions for AWS..!

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“What you get by achieving your goals is not as important as what you become by achieving your goals.” Henry David Thoreau Recently one of my classmates got a job related to AWS Field . He said to go AWS training on CredoSystemz and also interview questions are got from their trainer which is asked various top companies and also refer from Software Tutorials Online | Free Software Tutorials | Tech Tutorials Site. You can visit the site to look. Here I can share a few questions, what is AWS? What is Amazon EMR? What are the key components of AWS? How can you send the request to Amazon S3? What Is The Importance Of Buffer In Amazon Web Services? What Are The Components Involved In Amazon Web Services? Distinguish Between Scalability And Flexibility? Name The Various Layers Of The Cloud Architecture? How the processes start, stop and terminate works? Is it possible to scale an Amazon instance vertically? How? If you want to prepare more intervi...
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R Programming Interview Questions and Answers..!

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Frequently asked R Programming Interview Questions and Answers handpicked by Credo Systemz’s placement team. 1. What is CLI in R? CLI stands for Command Line Interface. In a command line interface, you type commands that you want to execute and press return. For example, if you type the line 2+2 and press the return key, R will give you the result [1] 2. In R how you can import Data? You use R commander to import Data in R, and there are three ways through which you can enter data into it which are as follows, You can enter data directly via Data  New Data Set Import data from a plain text (ASCII) or other files (SPSS, Minitab, etc.) Read a dataset either by typing the name of the data set or selecting the data set in the dialog box 3. What are the applications of R? Many data analysts and research programmers use R because R is the most prevalent language. Hence, R is used as a fundamental tool for finance. Many quantitative analysts use R as their programm...
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Top 100 Frequently asked AngularJS Interview Questions & Answers..!

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 AngularJS is a JavaScript framework that is used for making rich, extensible web applications. What is AngularJS? AngularJS is open source client side MV* (Model – View – Whatever) framework for creating dynamic web applications. It gives life to your static HTML and makes it dynamic with its magic. It extends HTML using directives, expression and data binding techniques to define a powerful HTML template. 2. What are the uses of AngularJS? Below are the uses of AngularJS – It uses MVC pattern. Allows to create our own directive for making components reusable. Used for two way binding i.e, connecting model and view. Supports Dependency Injection (DI) 3. Explain what are the key features of Angular.js ? The key features of angular.js are: => Scope => Controller => Model => View => Services => Data Binding => Directives => Filters => Testable 4. List out the advantages of AngularJS? Below is the list of advantage...
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Top 100! DevOps Interview Questions & Answers

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Important 100! DevOps Interview Questions & Answers: 1. What is DevOps? It is a newly emerging term in the IT field, which is nothing but a practice that emphasizes the collaboration and communication of both software developers and other information technology (IT) professionals. It focuses on delivering software product faster and lowering the failure rate of releases. 2. What are the core operations of DevOps in terms of development and Infrastructure? The core operations of DevOps are: Application development, Code developing, Code coverage, Unit testing, Packaging, Deployment with infrastructure, Provisioning, Configuration, Orchestration, Deployment. 3. What is Version control and it uses? It is a system that records changes to a file or set of files over time so that you can recall specific versions later. Uses of Version control Revert files back to a previous state. Revert the entire project back to a previous state. Compare changes over...
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