# Software Engineer
**Role:** Software Engineer · **Level:** L3
**Company:** [DXC Technology](https://scaleengineer.com/companies/dxc-technology)
**Difficulty:** Medium
**Salary:** US$70000 - US$95000
**Experience:** 2 - 5
**Timeline:** ~14 days
DXC Technology's Software Engineer (L3) interview process is designed to assess a candidate's technical proficiency, problem-solving skills, and cultural fit within the organization. The process typically involves multiple rounds, starting with an HR screening, followed by technical assessments, and concluding with a managerial or team-fit interview.
Canonical: https://scaleengineer.com/interviews/dxc-technology/l3-software-engineer
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## Overall evaluation

- Technical Skills
- Communication & Collaboration
- Behavioral & Cultural Fit

## Questions asked

- Describe a time you faced a technical challenge and how you overcame it.
- How would you design a system to handle X concurrent users?
- Explain the difference between a process and a thread.
- What are the principles of SOLID design?
- Tell me about a project you are most proud of.
- How do you approach debugging a complex issue?
- What are your thoughts on agile development methodologies?
- Describe a situation where you had to work under pressure.
- What are your expectations for this role at DXC Technology?
- How do you handle constructive criticism?

## Preparation tips

### lists

- Review fundamental computer science concepts (Data Structures, Algorithms, Operating Systems, Databases).
- Practice coding problems on platforms like LeetCode, HackerRank, or GeeksforGeeks.
- Understand object-oriented programming principles.
- Brush up on system design concepts for scalability and reliability.
- Prepare for behavioral questions using the STAR method (Situation, Task, Action, Result).
- Research DXC Technology's mission, values, and recent projects.
- Be ready to discuss your resume and past projects in detail.
- Prepare questions to ask the interviewer about the role, team, and company culture.

### studyPlan

- {"title":"Data Structures and Algorithms","longDescription":"Weeks 1-2: Focus on core Data Structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Tables) and Algorithms (Sorting, Searching, Dynamic Programming, Greedy Algorithms). Practice implementing these in your preferred language. Solve at least 2-3 problems per day.","shortDescription":"Weeks 1-2: Data Structures & Algorithms fundamentals. Practice 2-3 problems daily."}
- {"title":"Core Computer Science Concepts","longDescription":"Week 3: Deep dive into Object-Oriented Programming (OOP) concepts (Encapsulation, Inheritance, Polymorphism, Abstraction) and design patterns. Review common database concepts (SQL, NoSQL) and operating system fundamentals (processes, threads, memory management).","shortDescription":"Week 3: OOP, Design Patterns, Databases, OS fundamentals."}
- {"title":"System Design & Behavioral Preparation","longDescription":"Week 4: Focus on System Design principles. Understand concepts like scalability, availability, reliability, load balancing, caching, and database sharding. Practice designing common systems like a URL shortener or a Twitter feed. Also, prepare for behavioral questions using the STAR method.","shortDescription":"Week 4: System Design basics and behavioral question preparation (STAR method)."}
- {"title":"Company Research & Final Review","longDescription":"Week 5: Research DXC Technology thoroughly. Understand their business, values, recent news, and the specific role you're applying for. Prepare insightful questions to ask the interviewer. Review your resume and be ready to discuss any project or experience mentioned.","shortDescription":"Week 5: Company research, resume review, and question preparation."}

## Location differences

- {"location":"India","differences":{"tips":["Research DXC's presence and projects in this specific region.","Be prepared to discuss how your skills align with local industry needs.","Practice answering behavioral questions with examples relevant to a collaborative work environment."],"interviewFocus":["Adaptability to local work culture.","Understanding of regional market trends.","Communication skills in the local language (if applicable)."],"commonQuestions":["Tell me about a challenging project you worked on.","How do you handle tight deadlines?","Describe a time you disagreed with a team member.","What are your strengths and weaknesses?","Why DXC Technology?"]}}
- {"location":"USA","differences":{"tips":["Highlight experience working in international teams.","Be ready to discuss your contributions to projects with a global scope.","Showcase your ability to adapt to different working styles and time zones."],"interviewFocus":["Cross-cultural collaboration and communication.","Understanding of global software development practices.","Problem-solving in a diverse team setting."],"commonQuestions":["Can you explain a complex technical concept in simple terms?","How do you stay updated with new technologies?","Describe a situation where you had to learn a new technology quickly.","What are your career aspirations?","What do you know about DXC's global operations?"]}}

## Round 1: HR Screening
**Type:** HR Screening · **Difficulty:** Easy · **Duration:** 30 min
Initial screening to assess basic fit and logistics.
The initial HR screening is a brief conversation to assess your overall fit with DXC Technology. The recruiter will discuss your background, career aspirations, and motivation for applying. They will also cover logistical aspects like availability, salary expectations, and answer any initial questions you might have about the company or the role.
**Interviewers look for:** Candidate's interest in DXC Technology.; Basic communication skills.; Understanding of the role applied for.; Availability and salary expectations.
**Evaluation criteria:** Basic understanding of the role and company.; Communication clarity.; Enthusiasm and motivation.; Alignment with basic job requirements.
**Common rejection reasons:** Poor communication skills.; Lack of enthusiasm or interest.; Inability to articulate career goals.; Mismatched expectations regarding the role or company.
## Questions

- Tell me about yourself and your background.
- Why are you interested in DXC Technology?
- What are your salary expectations?
- What are your strengths and weaknesses?
- When can you join?

## Preparation tips

- Research DXC Technology's mission, values, and recent achievements.
- Be prepared to talk about your resume and why you are interested in this specific role.
- Have a clear understanding of your salary expectations.
- Prepare a few questions to ask the HR representative.

## Round 2: Technical Coding Round
**Type:** Technical Interview - Coding · **Difficulty:** Medium · **Duration:** 60 min
Assess coding skills, data structures, and algorithms.
This round focuses on your core technical skills. You will be asked to solve coding problems, typically involving data structures and algorithms. The interviewer will assess your approach to problem-solving, your ability to write efficient and clean code, and your understanding of fundamental computer science concepts. Expect to explain your thought process and discuss trade-offs.
**Interviewers look for:** Logical thinking and analytical skills.; Proficiency in at least one programming language.; Ability to translate requirements into code.; Understanding of time and space complexity.; Clean and maintainable code.
**Evaluation criteria:** Problem-solving approach.; Algorithm design and efficiency.; Coding proficiency and clarity.; Understanding of data structures.; Ability to test and debug code.
**Common rejection reasons:** Incorrect or inefficient algorithm implementation.; Poor time or space complexity.; Inability to explain the thought process.; Not handling edge cases.; Coding errors or bugs.
## Questions

- Given an array of integers, find the two numbers that add up to a specific target.
- Implement a function to reverse a linked list.
- Find the kth smallest element in a binary search tree.
- Write a function to check if a string is a palindrome.
- Given a binary tree, perform a level order traversal.

## Preparation tips

- Practice coding problems on platforms like LeetCode, HackerRank, or GeeksforGeeks.
- Focus on common data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming).
- Understand Big O notation for time and space complexity.
- Practice explaining your solutions clearly.
- Be prepared to write code on a whiteboard or shared editor.

## Round 3: System Design Round
**Type:** Technical Interview - System Design · **Difficulty:** Hard · **Duration:** 60 min
Assess system design capabilities and architectural thinking.
This round evaluates your ability to design and architect software systems. You'll be presented with a high-level problem (e.g., design a URL shortener, a social media feed, or a ride-sharing service) and asked to propose a solution. The focus is on scalability, reliability, performance, and the trade-offs involved in your design choices.
**Interviewers look for:** Ability to design scalable and reliable systems.; Knowledge of architectural patterns.; Understanding of databases, caching, and messaging queues.; Ability to handle ambiguity and make design choices.; Clear communication of design decisions.
**Evaluation criteria:** System design thinking.; Scalability and performance considerations.; Trade-off analysis.; Understanding of distributed systems.; Problem decomposition.
**Common rejection reasons:** Lack of understanding of system design principles.; Inability to scale solutions.; Poor trade-off analysis.; Not considering edge cases or failure scenarios.; Difficulty in communicating complex ideas.
## Questions

- Design a URL shortening service like bit.ly.
- Design the Twitter feed system.
- How would you design a system to handle real-time notifications?
- Design an API rate limiter.
- How would you design a distributed cache?

## Preparation tips

- Study common system design concepts: load balancing, caching, databases (SQL vs. NoSQL), message queues, CDNs.
- Understand architectural patterns like microservices, monolithic, etc.
- Practice designing common systems.
- Be prepared to discuss trade-offs and justify your design decisions.
- Think about scalability, availability, and fault tolerance.

## Round 4: Behavioral and Managerial Round
**Type:** Behavioral / Managerial Interview · **Difficulty:** Medium · **Duration:** 45 min
Assess behavioral competencies, teamwork, and cultural fit.
This round, often conducted by the hiring manager or a senior team member, focuses on your behavioral aspects and how you would fit into the team and company culture. You'll be asked questions about your past experiences, how you handle specific situations (like conflicts, failures, or successes), and your career aspirations. The goal is to understand your soft skills and ensure a good team dynamic.
**Interviewers look for:** How you handle challenges and conflicts.; Your ability to work in a team.; Your motivation and career goals.; Your alignment with DXC's culture and values.; Your overall attitude and professionalism.
**Evaluation criteria:** Behavioral competencies.; Teamwork and collaboration.; Problem-solving in a team context.; Adaptability and learning agility.; Cultural alignment with DXC values.
**Common rejection reasons:** Poor cultural fit.; Lack of teamwork or collaboration skills.; Negative attitude.; Inability to articulate past experiences effectively.; Unrealistic career expectations.
## Questions

- Tell me about a time you had a conflict with a colleague and how you resolved it.
- Describe a challenging project you worked on and what you learned from it.
- How do you handle constructive criticism?
- Where do you see yourself in 5 years?
- Describe a time you failed. What did you learn?

## Preparation tips

- Prepare examples using the STAR method (Situation, Task, Action, Result) for common behavioral questions.
- Reflect on your past projects and identify situations that demonstrate teamwork, problem-solving, leadership, and conflict resolution.
- Understand DXC's core values and be ready to explain how you embody them.
- Think about your career goals and how this role aligns with them.
- Prepare thoughtful questions about the team, projects, and work environment.