WFC Holding Interview Questions and Answers

Q1. Current CTC, Expected CTC, Notice Period, Skill set
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Q2. Open for Fixed term hire? Open for working from client location at Gurgaon? (3 days from office)
Ans. 
Yes, open for fixed term hire and working from client location at Gurgaon for 3 days a week.
• Open for fixed term hire

• Willing to work from client location at Gurgaon for 3 days a week
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Q1. Introduction, Current role and responsibilities
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Q2. List out the achievements in current project, Tools used
Ans. 
Implemented automated testing using Selenium WebDriver and JUnit in Agile environment
• Implemented automated testing framework using Selenium WebDriver

• Utilized JUnit for test case management

• Worked in Agile environment to ensure continuous testing and integration
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Q3. Pilot vs Beta testing. How can newly developed functionality be tested via automation rather doing it manually?
Ans. 
Pilot testing is done by a small group of users before the full release, while beta testing is done by a larger group of users. Automation testing can be used for regression testing, smoke testing, and performance testing.
• Pilot testing involves a small group of users testing the functionality in a controlled environment.

• Beta testing involves a larger group of users testing the functionality in a real-world environment.

• ...read more
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Q4. Primary key vs Unique key in SQL, Query to find row having last id in sql
Ans. 
Primary key uniquely identifies a record, while unique key allows only one instance of a value in a column. Query to find last id involves using ORDER BY and LIMIT.
• Primary key enforces uniqueness and not null constraint on a column

• Unique key enforces uniqueness but allows null values

• To find row with last id, use ORDER BY id DESC LIMIT 1 in SQL query
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Q5. Explain Software Testing Life Cycle, Defect Life Cycle
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Software Testing Life Cycle (STLC) involves planning, designing, executing, and reporting on tests. Defect Life Cycle includes identification, logging, fixing, and retesting defects.
• STLC includes requirements analysis, test planning, test design, test execution, and test closure.

• Defect Life Cycle involves defect identification, defect logging, defect fixing, defect retesting, and defect closure.

• STLC ensures that the so...read more
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Q6. What's the meaning of 303 status code in API? Put vs Delete method in API What is 3 point estimation technique in Agile?
Ans. 
303 status code in API means 'See Other'. PUT method is used to update data, while DELETE method is used to remove data. 3 point estimation technique in Agile is used to estimate tasks.
• 303 status code indicates that the resource can be found at a different URI and should be retrieved from there

• PUT method is used to update an existing resource in the API

• DELETE method is used to remove a resource from the API

• 3 point esti...read more
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Q7. What kind of links and labels can be tagged to a bug in jira?
Ans. 
Links and labels that can be tagged to a bug in Jira
• Links: related issues, documents, websites

• Labels: priority, severity, type, status
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Q8. Have you done shell scripting? What does grep, href commands do in unix?
Ans. 
Shell scripting is a way to automate tasks in Unix/Linux systems. Grep is used to search for specific patterns in text files. Href is not a standard Unix command.
• Shell scripting automates tasks by writing scripts in a Unix/Linux environment

• Grep command is used to search for specific patterns in text files

• Example: grep 'search_pattern' file.txt

• Href is not a standard Unix command, it may be a typo or a custom script
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Q9. As a lead, how would you resolve conflict with a team member? As a lead, if you are given plenty of tasks to be completed with in a limited time frame. What would be your approach in doing them?
Ans. 
To resolve conflict with a team member, communication is key. Prioritize understanding, address the issue calmly, find common ground, and work towards a solution together.
• Listen to the team member's perspective and concerns

• Communicate openly and calmly about the issue

• Find common ground and areas of agreement

• Work together to find a solution that benefits both parties

• Seek input from other team members or a mediator if ne
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Q10. Open for relocating to Bangalore and working from client's office? (with no relocation bonus) Open for working in night / rotational shift? (with no additional compensation) Open for working in long exten...read more
Ans. 
Open to relocating to Bangalore, working in night shifts, long hours, and 24X7 culture. Goal is to excel in automation testing.
• Yes, open to relocating to Bangalore and working from client's office

• Yes, open to working in night/rotational shifts

• Yes, open to working in long extendable hours or 24X7 culture

• Goal is to excel in automation testing
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Q1. What is the Selenium architecture in relation to C#?
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Q2. What are the concepts of Object-Oriented Programming (OOP) in relation to your project?
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Q3. What are locators, and what are the different types of XPath?
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Q4. Have you ever managed cookies and caches in automation?
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Q5. How have you managed team members in your previous roles?
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Q6. How do you manage a situation where resources are limited and there is a deadline for completing testing?
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Q7. What is the defect life cycle?
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Q8. What is test scenario?
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Q9. What is the relationship between test coverage and a test matrix?
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Q10. How do you handle conflicting situations when working on priority-based tasks?
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Q11. What are the meanings of "Given," "When," and "Then" in Gherkin language? Please explain.
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Q12. What is the difference between a scenario and a scenario outline?
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Q13. What contributions have you made to the framework?
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Q14. What information do you include in a POM (Project Object Model) file?
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Q15. What are the differences between WebDriver and ChromeDriver?
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Q16. Syntax of xpath
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Q17. How do you manage dynamic elements on a webpage?
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Q18. How do you inspect a drop-down element and write the corresponding syntax for handling drop-downs in Selenium?
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Q19. What is the structure of a framework? Explain.
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Q20. Explain feature file linking in relation to the step definition file?
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Q21. What do you write in LINQ, what is its purpose, and how do you validate the database data against the user interface?
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Q1. Basics of Python, Flask, ReactJs, RestApi Development
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Q2. Python - Difference between is and ==
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Q3. React - useEffect vs useState
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Q4. Authentication in RestApi
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Q5. React - Pure Component and Higher order components
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Common aptitude questions on mettl platform

Q1. Python Standard interview questions
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Q2. SQL Standard interview questions (Easy)
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Q3. CaseStudy and questions based on it.
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Q1. Common hr questions
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Q2. Puzzles
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Q3. Project Discussion
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Q1. Show architecture of multiple microservice in MS Paint..
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Q2. Why we use dependency injection, draw it inms paint...,first told me give real life example and when I gave the answer he cut me off again..
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Q1. What is spark,explain its ecosystem
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Q2. What are transformations, and how many types of transformations exist?
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Q3. Explain about spark job process and its planning
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Q4. What are the concepts of coalesce and repartition in data processing?
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Q5. Explain about oom and driverhead memory
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Q6. What is data skewness
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Q1. Transition from ASC 840 to ASC 842
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Q2. Difference between lessee and lessor accounting under US GAAP
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Q1. Detailed accounting of ASC 842
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Some basic questions related to profit, time, and distance.

Identify the missing number in the array and remove the duplicate string from another string, then write the remaining portion.

Q1. What is rest api's
Ans. 
REST APIs are a set of rules and conventions for building and interacting with web services.
• REST stands for Representational State Transfer

• Uses standard HTTP methods like GET, POST, PUT, DELETE

• Data is transferred in JSON or XML format

• Stateless communication between client and server

• Example: GET request to retrieve data from a server
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Q2. What is components
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Components in software development are modular, reusable parts of a system that perform specific functions.
• Components are building blocks of a software system

• They are designed to be modular and reusable

• Each component performs a specific function or set of functions

• Examples include buttons, forms, navigation bars in a web application
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Q3. Some related to github
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Q4. Explain about api testing
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API testing involves testing the functionality, reliability, performance, and security of APIs.
• API testing ensures that the API functions as expected and meets the requirements.

• It involves testing the input parameters, output, authentication, error codes, and response time.

• Tools like Postman, SoapUI, and JMeter are commonly used for API testing.

• API testing can be done manually or automated using scripts.

• Common types of...read more
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Q1. Explain about your project
Ans. 
Developed a web application for online food ordering and delivery service
• Used React.js for front-end development

• Implemented Node.js and Express.js for back-end functionality

• Integrated payment gateway for secure transactions
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Q2. What is the logical problem involving 2 rooms, 3 bulbs, and 3 switches?
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Q1. What are the technologies you have worked on ?
Ans. 
I have worked on various technologies including Java, Python, SQL, and Tableau.
• Java

• Python

• SQL

• Tableau
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Q2. Help with skills on any of one technology that u have worked for ?
Ans. 
I have worked extensively with Java programming language.
• Developed web applications using Java EE

• Utilized Spring framework for dependency injection

• Implemented RESTful APIs with JAX-RS
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