Dentsu International Software Engineer Interview Questions + Guide in 2025

Dentsu International is a leading global marketing and advertising agency committed to delivering innovative solutions that drive business results for clients.

In the role of a Software Engineer at Dentsu International, you will be responsible for developing and implementing software solutions that support the company’s diverse client needs. Key responsibilities include designing scalable applications, collaborating with cross-functional teams, and utilizing modern technologies to enhance user experience. Strong proficiency in programming languages such as Python, Java, or JavaScript is essential, alongside experience with cloud platforms like AWS, GCP, or Azure. A great fit for this position will also require problem-solving skills, adaptability in a fast-paced environment, and a strong understanding of machine learning processes, as evidenced by tasks such as building workflows using TensorFlow. Dentsu values innovation, collaboration, and a customer-centric approach, making it crucial for candidates to align with these principles.

This guide will help you prepare for your interview by highlighting the essential skills and knowledge required for the Software Engineer role at Dentsu International, ensuring you stand out as a well-prepared and knowledgeable candidate.

The interview process for a Software Engineer at Dentsu International is structured and designed to assess both technical and interpersonal skills. It typically consists of several key stages:

1. Initial Recruiter Call

The process begins with a phone interview with a recruiter. This initial call is an opportunity for the recruiter to explain the role, the company culture, and what is expected from candidates. During this conversation, candidates will discuss their backgrounds, career aspirations, and motivations for applying to Dentsu. It’s also a chance for candidates to ask questions about the company and the position.

2. Technical Assessment

Following the recruiter call, candidates may be given a technical task to complete, which could involve building a simple application or solving a problem relevant to the role, such as creating a flow for a machine learning process using TensorFlow. This assessment is designed to evaluate the candidate's technical skills and problem-solving abilities.

3. First Round Interview

The first round typically consists of a non-technical interview, which may include situational and behavioral questions. Candidates can expect to discuss their past experiences, projects they have worked on, and how those experiences relate to the role they are applying for. This round may also include a JAM session where candidates are asked to speak on a given topic, allowing interviewers to assess communication skills and confidence.

4. Technical Interview

The second round is usually a technical interview, which focuses on specific technical skills and knowledge relevant to software engineering. Candidates may be asked to solve coding problems, discuss their experience with cloud services like AWS, GCP, or MS Azure, and demonstrate their understanding of software development principles. This round may also include situational questions that assess how candidates approach problem-solving in real-world scenarios.

5. Final Interview

In some cases, there may be a final interview with team leads or managers. This round often involves a deeper dive into the candidate's technical expertise and how they would fit within the team. Candidates should be prepared to discuss their strengths, weaknesses, and how they can contribute to the team’s goals.

Throughout the interview process, candidates are encouraged to do their research on Dentsu International and come prepared with questions to ask the interviewers. This not only demonstrates interest in the company but also helps candidates assess if the role aligns with their career goals.

Now that you have an understanding of the interview process, let’s explore the types of questions you might encounter during your interviews.

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

Understand the Company Culture

Dentsu International values a collaborative and innovative work environment. Familiarize yourself with their mission and recent projects to demonstrate your alignment with their goals. Be prepared to discuss how your personal values resonate with the company’s culture, as this will show your genuine interest in being part of their team.

Prepare for Technical Assessments

Expect to encounter technical tasks that may involve practical applications of your skills, such as building a simple machine learning flow using TensorFlow. Brush up on relevant programming languages and frameworks that are commonly used in the industry. Additionally, be ready to discuss your past projects in detail, especially those that relate to cloud services like AWS, GCP, or Azure.

Hone Your Problem-Solving Skills

The interview process may include aptitude tests and situational questions. Practice solving problems related to basic mathematics and logical reasoning, as these are often part of the initial screening. Be prepared to articulate your thought process clearly when tackling these questions, as interviewers appreciate candidates who can demonstrate structured problem-solving abilities.

Be Ready for Behavioral Questions

Expect questions about your strengths, weaknesses, and past experiences. Reflect on your career journey and be ready to discuss how your background has prepared you for this role. Use the STAR (Situation, Task, Action, Result) method to structure your responses, ensuring you provide clear and concise examples that highlight your skills and experiences.

Engage in Meaningful Dialogue

Interviews at Dentsu are described as welcoming and conversational. Take this opportunity to engage with your interviewer by asking insightful questions about the team structure, ongoing projects, and the company’s vision. This not only shows your interest but also helps you assess if the role aligns with your career aspirations.

Practice Your Communication Skills

Given that some interviews may include a JAM (Just A Minute) session or ice-breaking activities, practice speaking clearly and confidently about various topics. This will help you become comfortable with spontaneous speaking and ensure you can articulate your thoughts effectively during the interview.

Follow Up with Enthusiasm

After your interview, consider sending a thank-you note expressing your appreciation for the opportunity to interview and reiterating your interest in the role. This small gesture can leave a positive impression and demonstrate your enthusiasm for joining Dentsu International.

By following these tailored tips, you can approach your interview with confidence and a clear understanding of what Dentsu International seeks in a Software Engineer. Good luck!

In this section, we’ll review the various interview questions that might be asked during a Software Engineer interview at Dentsu International. The interview process will likely assess your technical skills, problem-solving abilities, and cultural fit within the company. Be prepared to discuss your past experiences, technical projects, and your understanding of the company’s values and mission.

Technical Skills

1. Can you describe a project you worked on that involved machine learning? What tools did you use?

This question aims to gauge your practical experience with machine learning and your familiarity with relevant tools.

How to Answer

Discuss a specific project, focusing on the problem you were solving, the tools you used (like TensorFlow), and the outcome of the project.

Example

“I worked on a project that aimed to predict customer churn using machine learning. I utilized TensorFlow to build a neural network model, which helped us identify at-risk customers with an accuracy of 85%. This insight allowed the marketing team to implement targeted retention strategies.”

2. What is your experience with cloud platforms like AWS, GCP, or Azure?

This question assesses your familiarity with cloud services, which are crucial for modern software development.

How to Answer

Mention specific projects where you utilized these platforms, highlighting the services you used and the impact on your project.

Example

“I have extensive experience with AWS, particularly with EC2 and S3. In a recent project, I deployed a web application on EC2, which improved our scalability and reduced downtime during peak traffic by 30%.”

3. Describe a time when you had to debug a complex issue in your code. What was your approach?

This question evaluates your problem-solving skills and your approach to debugging.

How to Answer

Outline the steps you took to identify and resolve the issue, emphasizing your analytical skills and persistence.

Example

“I encountered a memory leak in a Java application I was developing. I used profiling tools to monitor memory usage and identified that a specific data structure was not being cleared properly. After refactoring the code, I was able to eliminate the leak and improve the application’s performance.”

4. How do you ensure the quality of your code?

This question focuses on your coding practices and commitment to quality.

How to Answer

Discuss your approach to testing, code reviews, and any tools you use to maintain code quality.

Example

“I follow a test-driven development approach, writing unit tests before implementing features. Additionally, I participate in regular code reviews with my team to ensure adherence to best practices and to catch potential issues early.”

5. What programming languages are you most comfortable with, and why?

This question assesses your technical proficiency and preferences.

How to Answer

Mention the languages you are proficient in, along with your reasons for favoring them based on your experiences.

Example

“I am most comfortable with Python and Java. I prefer Python for its simplicity and readability, which allows for rapid development, especially in data analysis projects. Java, on the other hand, is my go-to for building robust, scalable applications.”

Behavioral Questions

1. Why do you want to work at Dentsu International?

This question evaluates your motivation and understanding of the company.

How to Answer

Express your interest in the company’s mission, values, and the specific role you are applying for.

Example

“I admire Dentsu International’s commitment to innovation and creativity in marketing. I believe my background in software engineering can contribute to developing cutting-edge solutions that enhance client engagement and drive results.”

2. Describe a situation where you had to work as part of a team. What was your role?

This question assesses your teamwork and collaboration skills.

How to Answer

Share a specific example that highlights your contributions and how you worked with others to achieve a common goal.

Example

“In a recent project, I was part of a cross-functional team tasked with developing a new feature for our application. I took the lead on the backend development, collaborating closely with the frontend team to ensure seamless integration. Our teamwork resulted in a successful launch ahead of schedule.”

3. How do you handle tight deadlines and pressure?

This question evaluates your time management and stress-handling abilities.

How to Answer

Discuss your strategies for prioritizing tasks and maintaining productivity under pressure.

Example

“When faced with tight deadlines, I prioritize tasks based on their impact and urgency. I also communicate openly with my team to ensure we are aligned and can support each other. This approach has helped me consistently meet deadlines without compromising quality.”

4. What are your strengths and weaknesses as a software engineer?

This question allows you to reflect on your self-awareness and areas for growth.

How to Answer

Identify a strength that is relevant to the role and a weakness that you are actively working to improve.

Example

“One of my strengths is my ability to quickly learn new technologies, which has allowed me to adapt to various projects. A weakness I’m working on is my tendency to overanalyze problems; I’m learning to trust my instincts and make decisions more efficiently.”

5. Can you give an example of a time you received constructive criticism? How did you respond?

This question assesses your receptiveness to feedback and your ability to grow from it.

How to Answer

Share a specific instance where you received feedback, how you processed it, and the steps you took to improve.

Example

“During a code review, my team lead pointed out that my code could be more efficient. I took the feedback positively, researched best practices, and refactored my code accordingly. This experience taught me the importance of continuous learning and collaboration.”