DXC Technology Software Engineer Interview Questions + Guide in 2025

DXC Technology is a leading global IT services provider, helping companies optimize their operations while ensuring robust security and scalability across various cloud environments.

As a Software Engineer at DXC Technology, you will be instrumental in designing, developing, and maintaining software solutions that improve operational efficiency and enhance customer experiences. Your key responsibilities will include creating RESTful web APIs using C# and the .NET framework, collaborating with cross-functional teams to gather requirements, and ensuring high-quality code through testing and compliance with best practices. A proactive approach to problem-solving and debugging is essential, as you'll be tasked with troubleshooting and resolving production issues while mentoring junior developers and sharing knowledge within your team. Your role will also involve adapting to emerging technologies and contributing to the continuous improvement of software engineering practices.

Strong skills in .NET, C#, and a solid understanding of RESTful API design principles are crucial for success in this role. Familiarity with relational databases, version control systems, and cloud technologies will further bolster your candidacy. The ideal candidate will possess excellent communication skills and the ability to manage multiple projects independently, aligning with DXC's commitment to excellence and innovation in IT solutions.

This guide will help you familiarize yourself with the expectations for the Software Engineer role at DXC Technology, equipping you with the insights needed to excel in your interview.

The interview process for a Software Engineer at DXC Technology is structured to assess both technical skills and cultural fit within the organization. It typically consists of several stages designed to evaluate a candidate's proficiency in software development, problem-solving abilities, and communication skills.

1. Initial Screening

The process begins with an initial screening, which may be conducted via a phone call or video conference. During this stage, a recruiter will discuss your resume, previous experiences, and motivations for applying to DXC Technology. They will also assess your basic technical knowledge and gauge your fit for the company culture.

2. Technical Assessment

Following the initial screening, candidates usually undergo a technical assessment. This may involve a coding test or a technical interview where you will be asked to solve programming problems, often focusing on languages and technologies relevant to the role, such as C#, .NET, and SQL. Expect questions that test your understanding of algorithms, data structures, and RESTful API design principles. You may also be asked to demonstrate your problem-solving skills through real-world scenarios or coding challenges.

3. Technical Interview

The next step typically involves one or more technical interviews with senior engineers or team leads. In these interviews, you will be asked to elaborate on your technical skills, discuss past projects, and answer in-depth questions about software design principles, coding standards, and best practices. You may also be required to write code on a whiteboard or in an online coding environment, showcasing your ability to think critically and solve problems under pressure.

4. Behavioral Interview

In addition to technical skills, DXC Technology places a strong emphasis on cultural fit and teamwork. A behavioral interview will likely follow the technical assessments, where you will be asked about your experiences working in teams, handling conflicts, and your approach to project management. Questions may focus on your ability to mentor others, communicate effectively, and adapt to changing project requirements.

5. HR Interview

The final stage of the interview process is typically an HR interview. This is where you will discuss your salary expectations, availability, and any logistical considerations such as relocation or working hours. The HR representative will also assess your alignment with the company's values and culture, ensuring that you are a good fit for the organization.

Throughout the interview process, it is essential to demonstrate not only your technical expertise but also your ability to collaborate and communicate effectively with team members and stakeholders.

Now, let's delve into the specific interview questions that candidates have encountered during their interviews at DXC Technology.

Here are some tips to help you excel in your interview.

Understand the Interview Structure

The interview process at DXC Technology typically consists of multiple rounds, including technical and HR interviews. Familiarize yourself with the structure, as candidates often report a combination of aptitude tests, technical assessments, and HR discussions. Knowing what to expect can help you prepare effectively and reduce anxiety.

Prepare for Technical Questions

Given the emphasis on technical skills such as .NET, C#, and RESTful API design, ensure you have a solid grasp of these concepts. Review your past projects and be ready to discuss your role in them, particularly focusing on how you applied your technical skills to solve problems. Practice coding challenges and be prepared to write code during the interview, as candidates have reported being asked to demonstrate their coding abilities on the spot.

Highlight Your Problem-Solving Skills

Interviews often include scenario-based questions that assess your problem-solving abilities. Be prepared to discuss specific challenges you've faced in previous projects and how you overcame them. Use the STAR (Situation, Task, Action, Result) method to structure your responses, making it easier for interviewers to follow your thought process.

Communicate Clearly and Confidently

Strong communication skills are essential at DXC Technology. Practice articulating your thoughts clearly and confidently, especially when discussing technical topics. Be prepared to explain complex concepts in simple terms, as you may need to communicate with non-technical stakeholders. Additionally, be ready to discuss your long-term career goals and how they align with the company's objectives.

Emphasize Team Collaboration

DXC values collaboration and teamwork. Be prepared to discuss how you've worked effectively in teams, mentored others, or contributed to a positive team environment. Highlight any experience you have with Agile methodologies, as this is often a key aspect of the work culture at DXC.

Research the Company Culture

Understanding DXC's company culture can give you an edge in the interview. Candidates have noted the importance of being adaptable and open to learning. Familiarize yourself with the company's values and recent initiatives, and be ready to discuss how you can contribute to their mission of delivering exceptional IT services.

Prepare Questions for Your Interviewers

At the end of the interview, you will likely have the opportunity to ask questions. Prepare thoughtful questions that demonstrate your interest in the role and the company. Inquire about team dynamics, project management practices, or opportunities for professional development. This not only shows your enthusiasm but also helps you assess if DXC is the right fit for you.

Follow Up After the Interview

After your interview, consider sending a thank-you email to express your appreciation for the opportunity to interview. This can help reinforce your interest in the position and keep you top of mind for the hiring team.

By following these tips and preparing thoroughly, you can approach your interview at DXC Technology with confidence and increase your chances of success. Good luck!

In this section, we’ll review the various interview questions that might be asked during a Software Engineer interview at DXC Technology. The interview process will likely focus on your technical skills, problem-solving abilities, and understanding of software development principles. Be prepared to discuss your past projects, coding practices, and how you approach challenges in software engineering.

Technical Skills

1. Can you explain the principles of Object-Oriented Programming (OOP)?

Understanding OOP is crucial for a software engineer, especially in languages like C# and Java.

How to Answer

Discuss the four main principles: encapsulation, inheritance, polymorphism, and abstraction. Provide examples of how you have applied these principles in your projects.

Example

“OOP is based on four main principles. Encapsulation allows us to bundle data and methods that operate on that data within a single unit, or class. Inheritance lets us create new classes based on existing ones, promoting code reuse. Polymorphism allows methods to do different things based on the object it is acting upon, and abstraction helps in hiding complex implementation details. For instance, in my last project, I used inheritance to create a base class for user authentication, which was extended by various user types.”

2. What is RESTful API design, and why is it important?

As a software engineer, you will likely work with APIs, so understanding REST principles is essential.

How to Answer

Explain the key principles of REST, such as statelessness, resource-based URLs, and the use of standard HTTP methods. Discuss its importance in modern web applications.

Example

“RESTful API design is crucial because it allows for stateless communication between client and server, which enhances scalability. It uses standard HTTP methods like GET, POST, PUT, and DELETE to perform operations on resources identified by URLs. This design makes APIs easier to understand and integrate with, which is vital for modern web applications.”

3. Describe your experience with version control systems, particularly Git.

Version control is a fundamental skill for software engineers.

How to Answer

Discuss your familiarity with Git commands, branching strategies, and how you have used version control in team projects.

Example

“I have extensive experience using Git for version control. I regularly use commands like git commit, git push, and git pull. In my last project, I implemented a branching strategy where we used feature branches for new developments, which helped in managing code changes effectively and allowed for smoother integration during merges.”

4. How do you ensure code quality and maintainability in your projects?

Code quality is critical for long-term project success.

How to Answer

Talk about practices such as code reviews, unit testing, and adherence to coding standards.

Example

“To ensure code quality, I follow best practices such as writing unit tests for my code and conducting regular code reviews with my team. I also adhere to coding standards and use tools like SonarQube to analyze code quality metrics. This approach not only helps in maintaining high-quality code but also makes it easier for new team members to understand and contribute to the project.”

5. Can you describe a challenging technical problem you faced and how you resolved it?

Problem-solving skills are essential for a software engineer.

How to Answer

Provide a specific example of a technical challenge, the steps you took to resolve it, and the outcome.

Example

“In one of my projects, we faced a significant performance issue with our database queries. I analyzed the queries and identified that we were not using indexes effectively. I proposed and implemented indexing strategies, which improved query performance by over 50%. This experience taught me the importance of performance optimization in software development.”

Project Experience

6. Tell me about a project you worked on that involved developing RESTful APIs.

Discussing your project experience will help demonstrate your practical skills.

How to Answer

Describe the project, your role, the technologies used, and the impact of the project.

Example

“I worked on a project where we developed a RESTful API for a mobile application. My role involved designing the API endpoints and implementing them using C# and .NET. We used Swagger for API documentation, which made it easier for the mobile team to integrate. The API significantly improved the app's performance and user experience, leading to a 30% increase in user engagement.”

7. What tools and technologies have you used for testing your applications?

Testing is a critical part of the software development lifecycle.

How to Answer

Mention the testing frameworks and tools you are familiar with and how you have applied them in your projects.

Example

“I have used NUnit for unit testing in C# applications and Selenium for automated testing of web applications. In my last project, I wrote unit tests for all critical components, which helped us catch bugs early in the development process and reduced the number of issues in production.”

8. How do you approach learning new technologies or programming languages?

Continuous learning is vital in the tech industry.

How to Answer

Discuss your strategies for learning and adapting to new technologies.

Example

“I approach learning new technologies by first understanding the fundamentals through online courses or documentation. I then apply what I learn in small projects or contribute to open-source projects. This hands-on experience helps solidify my understanding and allows me to see practical applications of the technology.”

9. Can you explain the difference between SQL and NoSQL databases?

Understanding database technologies is essential for a software engineer.

How to Answer

Discuss the key differences, use cases, and when to use each type of database.

Example

“SQL databases are relational and use structured query language for defining and manipulating data, making them suitable for complex queries and transactions. NoSQL databases, on the other hand, are non-relational and can handle unstructured data, making them ideal for applications that require scalability and flexibility. For instance, I used SQL for a financial application where data integrity was crucial, while I opted for a NoSQL solution for a social media application to handle large volumes of unstructured data.”

10. What is your experience with Agile methodologies?

Agile is a common approach in software development.

How to Answer

Describe your experience working in Agile teams and how it has influenced your work.

Example

“I have worked in Agile teams for several projects, participating in daily stand-ups, sprint planning, and retrospectives. This approach has improved our collaboration and allowed us to adapt quickly to changing requirements. I appreciate the focus on delivering incremental value and the emphasis on continuous improvement.”

Behavioral Questions

11. How do you handle tight deadlines and pressure?

Discussing your approach to stress management is important.

How to Answer

Share your strategies for managing time and stress during high-pressure situations.

Example

“When faced with tight deadlines, I prioritize tasks based on their impact and urgency. I break down larger tasks into smaller, manageable pieces and set milestones to track progress. I also communicate openly with my team to ensure we are aligned and can support each other. This approach has helped me maintain quality while meeting deadlines.”

12. Describe a time when you had to work with a difficult team member.

Team dynamics are crucial in collaborative environments.

How to Answer

Provide an example of a challenging situation and how you resolved it.

Example

“In a previous project, I worked with a team member who was resistant to feedback. I approached the situation by having a one-on-one conversation to understand their perspective. By actively listening and showing empathy, we were able to find common ground and improve our collaboration. This experience taught me the importance of communication and understanding in team dynamics.”

13. What motivates you as a software engineer?

Understanding your motivations can help the interviewer gauge your fit for the role.

How to Answer

Discuss what drives you in your work and how it aligns with the company’s values.

Example

“I am motivated by the challenge of solving complex problems and the opportunity to create impactful software solutions. I find satisfaction in seeing my work improve user experiences and contribute to the success of a project. I am also passionate about continuous learning and staying updated with the latest technologies, which aligns well with DXC’s commitment to innovation.”

14. How do you stay updated with the latest trends in technology?

Staying current is essential in the fast-paced tech industry.

How to Answer

Share your methods for keeping up with industry trends and advancements.

Example

“I stay updated by following industry blogs, participating in online forums, and attending webinars and conferences. I also engage with the developer community on platforms like GitHub and Stack Overflow, which helps me learn from others’ experiences and share my knowledge.”

15. Why do you want to work at DXC Technology?

This question assesses your interest in the company and role.

How to Answer

Discuss what attracts you to DXC and how your goals align with the company’s mission.

Example

“I am drawn to DXC Technology because of its commitment to innovation and excellence in delivering IT services. I admire the company’s focus on helping clients modernize their operations and drive growth. I believe my skills in software development and my passion for continuous improvement align well with DXC’s mission, and I am excited about the opportunity to contribute to impactful projects.”