vinsol Recruitment Process, Interview Questions & Answers

vinsol’s recruitment includes an aptitude test, technical coding rounds, and system design evaluation. Behavioral interviews are also conducted to gauge adaptability and teamwork within agile environments.
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About vinsol

Company Description

Vinsol is a leading software development company specializing in web and mobile app development, offering innovative solutions to clients across various industries. Established with a vision to deliver exceptional quality and customer satisfaction, Vinsol fosters a collaborative and inclusive work culture that encourages creativity and continuous learning. The company thrives on a foundation of Agile methodologies, which promotes flexibility, efficiency, and teamwork. Employees at Vinsol benefit from a dynamic work environment that prioritizes professional growth, open communication, and a strong emphasis on work-life balance. The company values diversity and inclusion, ensuring that every team member feels valued and empowered to contribute their unique skills and perspectives.

Java Developer Interview Questions

Q1: What is your experience with Java frameworks such as Spring or Hibernate?

I have worked extensively with Spring for building robust applications, utilizing features like dependency injection and aspect-oriented programming. In my previous role, I used Hibernate for ORM, which improved database interaction and reduced boilerplate code.

Q2: Can you explain the concept of Java Virtual Machine (JVM)?

The Java Virtual Machine (JVM) is an abstract computing machine that enables a computer to run Java programs. It converts Java bytecode into machine code, allowing for platform independence and providing features like garbage collection and memory management.

Q3: How do you handle exceptions in Java?

I use try-catch blocks to handle exceptions and ensure that the program can continue running or provide meaningful error messages. I also employ custom exceptions for better clarity in error handling.

Q4: What is your approach to optimizing Java applications?

I focus on profiling the application to identify bottlenecks, utilizing efficient data structures, and minimizing unnecessary object creation. I also consider caching frequently used data and optimizing database queries.

Q5: How do you ensure code quality in your Java projects?

I follow best practices such as writing unit tests, conducting code reviews, and using static code analysis tools. Adopting coding standards and leveraging CI/CD pipelines also helps maintain high code quality.

.Net Developer Interview Questions

Q1: What experience do you have with .NET frameworks and technologies?

I have worked with .NET Core and ASP.NET for developing scalable web applications. My experience includes building RESTful APIs and utilizing Entity Framework for data access.

Q2: Can you explain the concept of dependency injection in .NET?

Dependency injection is a design pattern used to achieve Inversion of Control (IoC) between classes and their dependencies. In .NET, it helps in making the code more modular, testable, and maintainable by injecting dependencies at runtime.

Q3: How do you manage state in web applications using .NET?

I manage state using various techniques such as session state, view state, and caching depending on the application needs. For example, I use session state for user-specific data and caching for shared data to enhance performance.

Q4: Describe your experience with SQL Server in .NET applications.

I have used SQL Server for data storage, writing complex queries, and optimizing performance. I’ve implemented stored procedures and worked on database migrations as part of my .NET applications.

Q5: What tools do you use for version control in .NET development?

I primarily use Git for version control, along with platforms like GitHub or Azure DevOps for repository management, which allows for effective collaboration and tracking of code changes.

Agile Project Manager Interview Questions

Q1: How do you implement Agile methodologies in your projects?

I implement Agile by organizing sprints, facilitating daily stand-ups, and conducting sprint reviews and retrospectives. This ensures continuous feedback and adaptation to changing requirements.

Q2: Can you describe a challenging project you managed using Agile?

In a recent project, we faced scope creep. I managed it by clearly defining the project scope and prioritizing features based on stakeholder feedback, thereby ensuring that we delivered a minimum viable product on time.

Q3: How do you handle team dynamics in an Agile environment?

I foster an open communication culture, encourage team collaboration, and actively resolve conflicts. I also promote a safe environment where team members feel comfortable sharing ideas and concerns.

Q4: What Agile tools do you use for project tracking?

I use tools like JIRA and Trello for tracking progress, managing backlogs, and visualizing team workloads, which helps keep the project organized and transparent.

Q5: How do you measure the success of an Agile project?

I measure success through key performance indicators such as team velocity, customer satisfaction, and the quality of deliverables. Regular feedback loops help assess progress and areas for improvement.

SQL Database Administrator Interview Questions

Q1: What experience do you have with SQL database management?

I have extensive experience in managing SQL databases, including installation, configuration, performance tuning, and security management. I have worked with both SQL Server and MySQL.

Q2: How do you ensure data integrity and security in your databases?

I enforce data integrity through constraints and triggers and implement security measures such as user roles, permissions, and encryption to protect sensitive data.

Q3: Can you explain the process of database normalization?

Database normalization is the process of organizing data to reduce redundancy and improve data integrity. This involves dividing large tables into smaller, related tables and defining relationships between them.

Q4: How do you perform database backups and recovery?

I regularly schedule database backups using automated tools and ensure that I have recovery plans in place. I conduct periodic recovery tests to validate the backup process.

Q5: What performance tuning techniques do you use for SQL databases?

I use indexing, query optimization, and regular maintenance tasks such as updating statistics and rebuilding fragmented indexes to enhance performance.

Conclusion Interview Questions

At Vinsol, the focus on collaboration, innovation, and professional development creates a stimulating environment for all employees. Each job role comes with its unique challenges and opportunities, and the interview questions provided aim to assess both technical skills and cultural fit, ensuring that candidates align with the company's values and mission.

vinsol Interview Guide

Company Background and Industry Position

Vinsol isn’t just another software development company. Founded over a decade ago, it has carved a niche in delivering specialized solutions, particularly in the e-commerce and custom software development space. Their client portfolio spans startups to Fortune 500 giants, which speaks volumes about their credibility and adaptability.

What sets Vinsol apart is its concentrated expertise in Ruby on Rails, JavaScript, and mobile app development. Unlike some firms that spread too thin across tech stacks, Vinsol maintains a focused depth, making it a go-to for clients who want quality and reliability rather than just volume. This mindset also trickles down into their recruitment strategy—looking for candidates with specialized skills and an appetite for solving complex, real-world problems.

How the Hiring Process Works

  1. Application and Resume Screening: The journey begins with a thorough review of your resume. Vinsol’s recruiters are on the lookout for candidates whose skills align closely with the job role, emphasizing relevant project experience and technical prowess.
  2. Initial HR Screening: This is more than a formality. The HR interview probes your motivation, cultural fit, and basic eligibility criteria like notice period, expected salary range, and work authorization. It’s also a chance to clarify your understanding of Vinsol’s business and values.
  3. Technical Assessment: Depending on the position, this can be a coding test, live problem-solving session, or a take-home assignment. The aim here is to evaluate your technical foundation and practical approach to solving problems rather than mere rote knowledge.
  4. Technical Interview Rounds: Conducted by senior developers or team leads, these rounds dig deeper into your technical skills, architectural understanding, and sometimes domain-specific knowledge. Expect scenario-based questions that simulate real project challenges.
  5. Final HR Discussion: Apart from finalizing compensation and joining formalities, this stage often touches on your long-term career aspirations and how they align with Vinsol’s growth trajectory.
  6. Offer and Onboarding: Successful candidates receive an offer with details on salary, benefits, and other terms, followed by a structured onboarding plan.

While this sequence feels quite classic, the real nuance lies in how Vinsol integrates cultural alignment into every stage. They don’t just want a coder—they want a collaborator who thrives within their unique work ecosystem.

Interview Stages Explained

Resume Screening: Setting the Stage

At this stage, recruiters sift through dozens of applications. They’re hunting for keywords that resonate with the job requirements—like “Ruby on Rails,” “Agile,” or “REST APIs.” But it’s not merely about matching buzzwords. Recruiters also assess clarity, project descriptions, and progression over time.

For example, demonstrating leadership by mentioning mentoring junior developers or leading a module can tip the scales. If you notice your resume doesn’t showcase these nuances, it’s worth a revision before applying.

HR Interview: Beyond the Basics

This round often feels like small talk—but it’s strategic. HR wants to see if you have a genuine curiosity about Vinsol’s culture, work style, and values. They might ask, "Why Vinsol and not another tech firm?" or "How do you handle tight deadlines?" These questions reveal your mindset more than your technical acumen.

Technical Assessment: The Real Test

You’ll often face a coding challenge tailored to your role. For developers, this might be a problem requiring efficient algorithms or bug fixes. For QA candidates, it may involve writing test cases or automating a small workflow. This phase is designed to simulate day-to-day work scenarios, so it favors candidates who think methodically and communicate their logic clearly.

Technical Interview Rounds: Depth Over Breadth

Unlike typical whiteboard interviews, these conversations usually revolve around your past projects, code design decisions, and problem-solving strategies. Interviewers expect you to articulate trade-offs, alternative approaches, and testing methodologies. For instance, a question might be, “How would you optimize a slow API endpoint?” or “Explain your approach to handling concurrency issues.”

There’s a noticeable emphasis on pragmatic knowledge here. They want to hear about real problems you faced and how you resolved them—not just textbook answers.

Final HR Discussion: Aligning Expectations

This is where the conversation broadens. They’ll cover salary range, benefits, work hours, and growth opportunities. It’s also a chance for you to ask honest questions about team dynamics, leadership style, and remote work policies. Transparency at this stage helps both sides avoid surprises after joining.

Examples of Questions Candidates Report

  • Technical Interview: "Design a URL shortening service. What database schema would you use?"
  • Technical Interview: "How do you approach debugging a memory leak in a Ruby application?"
  • Technical Assessment: Implement a function to merge two sorted linked lists."
  • HR Interview: "Describe a time you had a conflict in a team and how you resolved it."
  • HR Interview: "What motivates you to work at Vinsol, and where do you see yourself in five years?"

Eligibility Expectations

Vinsol generally looks for candidates with at least 2-3 years of professional experience for mid-level roles, although freshers with exceptional internships or projects sometimes get a chance too. Educational background is important but not rigidly fixed; they focus more on hands-on skills and problem-solving abilities.

Roles requiring specific tech stacks, such as Ruby or JavaScript front-end frameworks, demand demonstrable expertise through projects or previous employment. Additionally, effective communication skills and cultural compatibility are non-negotiable.

Common Job Roles and Departments

Vinsol’s primary departments revolve around software development and quality assurance, but they also hire for product management and client engagement roles. Here’s a quick look at typical positions:

  • Software Developer – Backend (Ruby on Rails, Python)
  • Front-end Developer – React, Angular, Vue.js
  • Quality Assurance Engineer – Manual and Automated Testing
  • Mobile Developer – iOS and Android
  • Project Manager / Scrum Master
  • UI/UX Designer

Compensation and Salary Perspective

RoleEstimated Salary (INR per annum)
Junior Software Developer3,50,000 – 5,00,000
Mid-level Software Developer6,00,000 – 9,00,000
Senior Developer / Tech Lead10,00,000 – 15,00,000
Quality Assurance Engineer3,00,000 – 7,00,000
Project Manager8,50,000 – 12,00,000

These ranges can vary based on location (remote vs office), candidate experience, and negotiation skills. Vinsol’s salary structure tends to be competitive within the mid-tier Indian IT landscape, but it’s not at the premium end, reflecting their lean and agile culture rather than big corporate overheads.

Interview Difficulty Analysis

Many candidates find Vinsol’s interview moderately challenging. It’s not designed to trip you up with obscure puzzles but rather to assess your applied knowledge and problem-solving consistency. The technical rounds focus on practical skills, so if you’re comfortable with your tech stack and have worked on real projects, you’ll find it fair.

However, the multi-stage process can feel drawn out, and some candidates report that the HR rounds require patience and honest communication. The biggest hurdle is often adapting to scenario-based questions that expect not just theoretical knowledge but experience-backed answers.

Preparation Strategy That Works

  • Deep Dive Into Your Core Stack: Review the technologies mentioned in the job description thoroughly. Brush up on Ruby on Rails conventions, RESTful API design, or JavaScript frameworks as relevant.
  • Practice Realistic Coding Challenges: Use platforms like HackerRank or LeetCode but focus on problems that mimic practical scenarios—like database queries, API optimization, or bug fixing.
  • Revisit Past Projects: Prepare to discuss your contributions, challenges faced, and technical decisions taken. Storytelling here is powerful; it shows how you think and act.
  • Mock Interviews and Communication: Role-play HR and technical rounds with peers or mentors to build confidence and clarity in explaining concepts.
  • Understand Vinsol’s Culture: Read up on their blogs, social media, and client testimonials. Tailor your responses to demonstrate that your values align with theirs.
  • Prepare Questions: A smart candidate always asks questions. Inquire about team size, project methodologies, or learning opportunities to show genuine interest.

Work Environment and Culture Insights

Vinsol nurtures an environment where collaboration and continuous learning are deeply ingrained. While some companies emphasize hierarchy, Vinsol tends to operate with flatter teams, empowering developers to take ownership of their work.

Employees often highlight the company’s flexible work culture and approachable leadership. The firm values transparency and encourages open feedback loops, which creates a trust-based atmosphere. If you thrive in spaces that foster innovation without micromanagement, this could be a fit.

Career Growth and Learning Opportunities

Career progression at Vinsol is closely tied to skill enhancement and contribution impact rather than just tenure. Regular code reviews, technical workshops, and mentorship programs are part of the culture.

More importantly, Vinsol encourages lateral movement across projects and roles, allowing motivated employees to explore DevOps, product management, or client-facing functions. This flexibility is a boon for those looking to broaden their horizons beyond coding.

Real Candidate Experience Patterns

Talking to recent applicants, a few themes emerge. Candidates appreciate the transparent communication from HR, albeit with occasional delays. The technical rounds feel rigorous but fair, often involving deep discussions rather than rapid-fire questions.

Some reported feeling nervous about the open-ended nature of scenario-based questions but found that honest and structured answers won them points. A few noted that recruiters valued attitude and problem-solving over perfect answers—so don’t panic if you don’t know everything.

On the flip side, some candidates wished for more detailed feedback post-interview, which seems to be an area Vinsol is gradually improving.

Comparison With Other Employers

AspectVinsolOther Mid-Tier IT FirmsBig Tech Companies
Interview StyleScenario-focused, practicalVaries, often more theoreticalAlgorithm-heavy, intense
Hiring Duration3-5 weeks2-4 weeks1-2 months
Salary RangeModerate, skill-basedSimilar or slightly lowerHigh, performance-based
Work CultureCollaborative, flat hierarchyOften hierarchicalStructured, fast-paced
Growth OpportunitiesFlexible, cross-functionalRole-specificFast track, competitive

Compared to big tech giants, Vinsol’s process is less intimidating and more grounded in real-world application, which may suit candidates aiming for practical expertise over theoretical perfection.

Expert Advice for Applicants

Don’t just prepare to answer questions; prepare to engage. Vinsol values candidates who show curiosity and a genuine interest in their work. When discussing projects, focus on what you learned rather than just the outcome. If you encounter a question you don’t know, talk through your thought process—sometimes that’s more impressive than a perfect answer.

Be upfront about your salary expectations and availability. Transparency in the initial HR screening saves everyone time. Lastly, maintain a polite and inquisitive tone throughout—culture fit matters as much as technical skills.

Frequently Asked Questions

What kind of technical interview questions does Vinsol ask?

Expect a blend of coding challenges, system design questions, and scenario-based problem solving relevant to the role. For developers, this might include implementing algorithms, optimizing code, or designing APIs. QA candidates may face test case creation or automation-related questions.

How long does the Vinsol hiring process usually take?

Typically, it spans about three to five weeks, but this can vary based on the role and candidate availability. The process includes multiple rounds, and delays might occur due to scheduling or internal review.

Is prior experience in Ruby on Rails mandatory?

For most developer roles, yes. Vinsol’s core competency lies in Ruby on Rails, so demonstrable experience is highly preferred. However, for other roles like front-end or QA, other relevant skills may be considered.

Does Vinsol provide feedback after interviews?

While feedback is not guaranteed, many candidates receive constructive comments, especially after technical rounds. It’s worth politely requesting feedback post-interview to understand areas for improvement.

What is the work culture like at Vinsol?

It’s collaborative, transparent, and growth-oriented, with a focus on continuous learning and open communication. Employees often praise the supportive leadership and flexible work arrangements.

Final Perspective

Breaking into Vinsol requires more than technical chops—it demands clarity of thought, cultural alignment, and the ability to express your problem-solving approach. The company’s recruitment rounds, while comprehensive, reflect a genuine desire to find candidates who fit their ethos, not just those who can regurgitate textbook answers.

If you approach the process with preparation focused on practical skills, honest self-reflection, and curiosity about the company, you’ll not just navigate the rounds successfully but set yourself up for a rewarding career. Vinsol offers a balanced environment where technical growth and collaborative spirit go hand in hand—qualities that many job seekers find refreshing in today’s competitive job market.

vinsol Interview Questions and Answers

Updated 21 Feb 2026

UI/UX Designer Interview Experience

Candidate: Neha Gupta

Experience Level: Entry-level

Applied Via: Campus recruitment

Difficulty:

Final Result: Rejected

Interview Process

2

Questions Asked

  • Showcase your portfolio and explain your design choices.
  • What is your design process?
  • How do you handle feedback?
  • Explain the difference between UI and UX.
  • Have you worked with any prototyping tools?

Advice

Build a strong portfolio and be prepared to discuss your design thinking process in detail.

Full Experience

Interviewed through campus recruitment. The first round was portfolio review and design questions, followed by an HR round. Although feedback was positive, they preferred candidates with more internship experience.

Business Analyst Interview Experience

Candidate: Sanjay Kumar

Experience Level: Mid-level

Applied Via: LinkedIn

Difficulty:

Final Result:

Interview Process

3

Questions Asked

  • How do you gather requirements from stakeholders?
  • Explain a time you resolved a conflict in a project.
  • What tools do you use for documentation?
  • Describe the difference between functional and non-functional requirements.
  • How do you prioritize tasks?

Advice

Focus on communication skills and understanding of business processes.

Full Experience

I applied through LinkedIn and had three rounds: initial HR screening, a technical round with scenario-based questions, and a final round with senior management focusing on business acumen.

Project Manager Interview Experience

Candidate: Priya Desai

Experience Level: Senior

Applied Via: Company website

Difficulty: Hard

Final Result:

Interview Process

4

Questions Asked

  • How do you handle project scope changes?
  • Describe your experience with Agile methodologies.
  • Explain risk management in projects.
  • How do you manage stakeholder expectations?
  • Tell us about a project that failed and what you learned.

Advice

Prepare real-world examples demonstrating leadership and problem-solving skills in project management.

Full Experience

Applied via the company website. The process was extensive with multiple rounds including a case study presentation and behavioral interviews. The interviewers were thorough and focused on leadership qualities.

QA Engineer Interview Experience

Candidate: Rahul Mehta

Experience Level: Entry-level

Applied Via: Referral

Difficulty: Easy

Final Result: Rejected

Interview Process

2

Questions Asked

  • What is the difference between manual and automated testing?
  • Explain the SDLC and STLC.
  • How do you write a test case?
  • Have you used any test automation tools?
  • Describe a bug lifecycle.

Advice

Gain hands-on experience with automation tools and understand testing methodologies thoroughly.

Full Experience

I was referred by a friend and had two rounds: a technical round and an HR round. The technical round was straightforward but I lacked experience with automation tools which seemed to be a disadvantage.

Software Engineer Interview Experience

Candidate: Anita Sharma

Experience Level: Mid-level

Applied Via: Online job portal

Difficulty:

Final Result:

Interview Process

3

Questions Asked

  • Explain OOP concepts with examples.
  • How do you manage memory in Java?
  • Describe a challenging bug you fixed.
  • Write a function to reverse a linked list.
  • What is REST API and how do you use it?

Advice

Brush up on data structures and algorithms, and be ready to explain your past projects clearly.

Full Experience

I applied through an online portal and was contacted within a week. The first round was an online coding test, followed by a technical interview focusing on Java and backend concepts. The final round was an HR interview where they assessed cultural fit and communication skills.

View all interview questions

Frequently Asked Questions in vinsol

Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.

Common Interview Questions in vinsol

Q: In a sports contest there were m medals awarded on n successive days (n > 1). 1. On the first day 1 medal and 1/7 of the remaining m - 1 medals were awarded. 2. On the second day 2 medals and 1/7 of the now remaining medals was awarded; and so on.On the nth and last day, the remaining n medals were awarded.How many days did the contest last, and how many medals were awarded altogether?

Q: A man has a wolf, a goat, and a cabbage. He must cross a river with the two animals and the cabbage. There is a small rowing-boat, in which he can take only one thing with him at a time. If, however, the wolf and the goat are left alone, the wolf will eat the goat. If the goat and the cabbage are left alone, the goat will eat the cabbage. How can the man get across the river with the two animals and the cabbage?

Q: A rich merchant had collected many gold coins. He did not want anybody to know about them. One day his wife asked, "How many gold coins do we have?" After pausing a moment, he replied, "Well! If I divide the coins into two unequal numbers, then 32 times the difference between the two numbers equals the difference between the squares of the two numbers."The wife looked puzzled. Can you help the merchant's wife by finding out how many gold coins they have?

Q: A rich man died. In his will, he has divided his gold coins among his 5 sons, 5 daughters and a manager. According to his will: First give one coin to manager. 1/5th of the remaining to the elder son.Now give one coin to the manager and 1/5th of the remaining to second son and so on..... After giving coins to 5th son, divided the remaining coins among five daughters equally.All should get full coins. Find the minimum number of coins he has?

Q: There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small all. The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. What is 'N' for the horizontal line from the centre of small wheel always is horizontal.

Q: 3 policemen and 3 thieves had to cross a river using a small boat. Only two can use the boat for a trip. All the 3 policemen and only 1 thief knew to ride the boat. If 2 thieves and 1 policeman were left behind they would kill him. But none of them escaped from the policemen. How would they be able to cross the river?

Q: The citizens of planet nigiet are 8 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 (in base 8) buildings numbered 1 to 1000. How many 3s are used in numbering these buildings?

Q: A light bulb is hanging in a room. Outside of the room there are three switches, of which only one is connected to the lamp. In the starting situation, all switches are 'off' and the bulb is not lit. If it is allowed to check in the room only once.How would you know which is the switch?

Q: There are 3 sticks placed at right angles to each other and a sphere is placed between the sticks . Now another sphere is placed in the gap between the sticks and Larger sphere . Find the radius of smaller sphere in terms of radius of larger sphere.

Q: Tom has three boxes with fruits in his barn: one box with apples, one box with pears, and one box with both apples and pears. The boxes have labels that describe the contents, but none of these labels is on the right box. How can Tom, by taking only one p

Q: A vessel is full of liquid. From the vessel, 1/3rd of the liquid evaporates on the first day. On the second day 3/4th of the remaining liquid evaporates. What fraction of the volume is present at the end of the second day

Q: There are 7 letters A,B,C,D,E,F,GAll are assigned some numbers from 1,2 to 7.B is in the middle if arranged as per the numbers.A is greater than G same as F is less than C.G comes earlier than E.Which is the fourth letter

Q: Jarius and Kylar are playing the game. If Jarius wins, then he wins twice as many games as Kylar. If Jarius loses, then Kylar wins as the same number of games that Jarius wins. How many do Jarius and Kylar play before this match?

Q: In a Park, N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song ? one pair immediately after the other. If the total time taken for singing is 28 minutes, what is N?

Q: There are four dogs/ants/people at four corners of a square of unit distance. At the same instant all of them start running with unit speed towards the person on their clockwise direction and will always run towards that target. How long does it take for them to meet and where?

Q: A man driving the car at twice the speed of auto one day he was driven car for 10 min. and car is failed. he left the car and took auto to go to the office .he spent 30 min. in the auto. what will be the time take by car to go office?

Q: A person meets a train at a railway station coming daily at a particular time. One day he is late by 25 minutes, and he meets the train 5 k.m. before the station. If his speed is 12 kmph, what is the speed of the train.

Q: There are some chickens in a poultry. They are fed with corn. One sack of corn will come for 9 days. The farmer decides to sell some chickens and wanted to hold 12 chicken with him. He cuts the feed by 10% and sack of corn comes for 30...

Q: Motorboat A leaves shore P as B leaves Q; they move across the lake at a constant speed. They meet first time 600 yards from P. Each returns from the opposite shore without halting, and they meet 200 yards from. How long is the lake?

Q: Six persons A,B,C,D,E & F went to solider cinema. There are six consecutive seats. A sits in one of the seats followed by B, followed by C and soon. If a taken one of the six seats , then B should sit adjacent to A. C should sit adjacent A or B. D should sit adjacent to A, B,or C and soon. How many possibilities are there?

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