Divisions Maintenance Group Software Engineer Interview Questions + Guide in 2025

Divisions Maintenance Group (DMG) is at the forefront of providing innovative facility maintenance services for retail chains and distribution centers nationwide, championing technology that delivers "Uninterrupted Peace of Mind."

As a Software Engineer at DMG, you will play a crucial role in developing and supporting backend services essential for provider onboarding and management. This position requires you to design, implement, and test high-quality, scalable systems in a cloud-native microservice architecture. You will collaborate with cross-functional teams, including product management and architecture, to drive architectural discussions and ensure adherence to best practices. A successful candidate will have extensive experience in backend software development, particularly with Java and the Spring Boot framework, and a solid understanding of cloud platforms such as AWS. Your adaptability to changing requirements and commitment to delivering robust products will align with DMG's entrepreneurial spirit and emphasis on teamwork.

This guide will equip you with the insights needed to navigate your interview process effectively, helping you to stand out as a candidate who embodies the qualities and skills that DMG is looking for.

The interview process for a Software Engineer at Divisions Maintenance Group is structured yet can be somewhat unpredictable, reflecting the company's dynamic environment. Here’s what you can typically expect:

1. Initial Recruiter Call

The process usually begins with a call from a recruiter. This initial conversation is designed to gauge your interest in the role and the company, as well as to discuss your background and experience. The recruiter may also provide insights into the company culture and the specifics of the position. However, candidates have noted that the recruiter may appear disorganized, which can lead to a less-than-ideal first impression.

2. Technical Interviews

Following the recruiter call, candidates typically undergo a series of technical interviews. These interviews may be conducted via video conferencing and focus on your technical skills, particularly in backend development. Expect to discuss your previous work, the most complex projects you've handled, and your proficiency in relevant programming languages and frameworks, such as Java and Spring Boot. Interviewers may also assess your understanding of cloud-native architectures and API protocols.

3. Behavioral Interviews

In addition to technical assessments, candidates will likely face behavioral interviews. These sessions aim to evaluate your soft skills, teamwork, and problem-solving abilities. Interviewers may ask about your experiences working in teams, how you handle stress in fast-paced environments, and your approach to adapting to changing requirements.

4. Additional Rounds

Depending on the candidate pool and the company's needs, there may be additional rounds of interviews. These could involve more in-depth discussions with senior engineers or team leads, focusing on architectural decisions and collaboration within cross-functional teams. Candidates have reported that the number of interviews can increase unexpectedly, which may lead to confusion regarding the process timeline.

5. Final Decision and Communication

After completing the interview rounds, candidates may experience a delay in receiving feedback or a final decision. Some have noted a lack of communication during this stage, which can be frustrating. It’s advisable to follow up if you haven’t heard back within a reasonable timeframe.

As you prepare for your interviews, be ready to tackle a variety of questions that reflect both your technical expertise and your ability to thrive in a collaborative environment.

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

Prepare for a Chaotic Process

Given the feedback from previous candidates, it's essential to brace yourself for a potentially disorganized interview process. Stay flexible and patient, as the timeline and structure may shift unexpectedly. Keep a record of your interactions with the recruiter and interviewers to help you stay organized and follow up appropriately. This will also demonstrate your proactive nature, which is valued in a fast-paced environment.

Showcase Your Technical Expertise

As a Software Engineer, you will be expected to have a strong command of backend development, particularly in Java and cloud-native architectures. Be prepared to discuss your previous projects in detail, focusing on the complexities you faced and how you overcame them. Highlight your experience with microservices, API protocols, and database management, as these are crucial for the role. Use specific examples to illustrate your problem-solving skills and technical acumen.

Emphasize Collaboration and Teamwork

DMG values a culture of teamwork and collaboration. Be ready to discuss how you have worked effectively within cross-functional teams in the past. Share examples of how you contributed to architectural discussions or drove initiatives that required input from various stakeholders. This will demonstrate your ability to foster a collaborative environment, which is essential for success in this role.

Adaptability is Key

The ability to adapt to changing requirements and aggressive timelines is crucial at DMG. Prepare to discuss instances where you successfully navigated shifting priorities or tight deadlines. Highlight your experience with Agile methodologies and how you have contributed to delivering high-quality software in a fast-paced setting. This will show that you can thrive in a dynamic work environment.

Understand the Company Culture

DMG prides itself on being a Certified Great Place to Work with a strong, inclusive culture. Familiarize yourself with their values and mission, and be prepared to discuss how your personal values align with theirs. This will not only help you assess if DMG is the right fit for you but also demonstrate your genuine interest in the company during the interview.

Follow Up Thoughtfully

After your interviews, take the time to send a thoughtful follow-up email to your interviewers. Express your appreciation for the opportunity to interview and reiterate your enthusiasm for the role. This will help you stand out and leave a positive impression, especially in a process that may have felt chaotic.

By keeping these tips in mind, you can navigate the interview process at Divisions Maintenance Group with confidence and clarity. Good luck!

In this section, we’ll review the various interview questions that might be asked during a Software Engineer interview at Divisions Maintenance Group. The interview process will likely focus on your technical skills, problem-solving abilities, and experience with software development methodologies. Be prepared to discuss your past projects, your approach to coding challenges, and how you work within a team.

Technical Skills

1. Can you describe a complex project you worked on and the technologies you used?

This question aims to assess your hands-on experience and familiarity with relevant technologies.

How to Answer

Discuss a specific project that highlights your technical skills and the technologies you utilized. Emphasize your role in the project and any challenges you overcame.

Example

“I worked on a cloud-based inventory management system where I utilized Java with Spring Boot for the backend and PostgreSQL for the database. My role involved designing the API endpoints and ensuring the system could handle high traffic, which we achieved by implementing caching strategies.”

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

Quality assurance is crucial in software development, and this question evaluates your coding practices.

How to Answer

Talk about the practices you follow, such as code reviews, unit testing, and continuous integration. Mention any tools you use to maintain code quality.

Example

“I ensure code quality by adhering to coding standards and conducting thorough code reviews with my peers. I also write unit tests for critical components and use CI/CD pipelines to automate testing and deployment, which helps catch issues early.”

3. Explain the differences between REST and GraphQL APIs.

Understanding API protocols is essential for a software engineer, especially in a cloud-native environment.

How to Answer

Provide a concise comparison of the two protocols, focusing on their use cases and advantages.

Example

“REST APIs are resource-oriented and use standard HTTP methods, while GraphQL allows clients to request only the data they need, reducing over-fetching. GraphQL is more flexible for clients but can be more complex to implement on the server side.”

4. What strategies do you use for debugging complex issues?

This question assesses your problem-solving skills and your approach to troubleshooting.

How to Answer

Discuss your systematic approach to debugging, including tools and techniques you use to identify and resolve issues.

Example

“When debugging complex issues, I start by reproducing the problem and analyzing logs to identify patterns. I use debugging tools like breakpoints and profilers to inspect the code execution flow, which helps me pinpoint the root cause effectively.”

5. Describe your experience with cloud platforms, particularly AWS.

Given the emphasis on cloud-native architecture, this question evaluates your familiarity with cloud services.

How to Answer

Share specific experiences you have had with AWS or other cloud platforms, focusing on services you have used and how they contributed to your projects.

Example

“I have extensive experience with AWS, particularly with EC2 for hosting applications and S3 for storage. In my last project, I used AWS Lambda to create serverless functions that processed data in real-time, which significantly improved our application’s scalability.”

Software Development Methodologies

1. How do you prioritize tasks when working on multiple projects?

This question evaluates your time management and prioritization skills.

How to Answer

Explain your approach to prioritizing tasks, including any frameworks or tools you use to manage your workload.

Example

“I prioritize tasks based on their impact and urgency, often using the Eisenhower Matrix to categorize them. I also communicate regularly with my team to align on priorities and adjust as needed based on project timelines.”

2. Can you describe your experience with Agile methodologies?

Understanding Agile practices is essential for collaboration in a fast-paced environment.

How to Answer

Discuss your experience working in Agile teams, including your role in sprints, stand-ups, and retrospectives.

Example

“I have worked in Agile teams for over five years, participating in daily stand-ups and sprint planning sessions. I find that Agile methodologies foster collaboration and adaptability, allowing us to respond quickly to changing requirements.”

3. How do you handle feedback on your code or design decisions?

This question assesses your openness to feedback and collaboration.

How to Answer

Share your perspective on receiving feedback and how you incorporate it into your work.

Example

“I view feedback as an opportunity for growth. I actively seek input from my peers during code reviews and am open to constructive criticism. I take the time to understand the feedback and implement changes that enhance the overall quality of the project.”

4. Describe a time when you had to adapt to a significant change in project requirements.

This question evaluates your flexibility and adaptability in a dynamic work environment.

How to Answer

Provide a specific example of a situation where you successfully adapted to changing requirements.

Example

“During a project, the client changed their requirements midway through development. I organized a meeting with the team to reassess our priorities and adjusted our sprint goals accordingly. This proactive approach allowed us to deliver a product that met the new expectations without significant delays.”

5. What role do you believe documentation plays in software development?

This question assesses your understanding of the importance of documentation in the development process.

How to Answer

Discuss the value of documentation in maintaining code quality and facilitating collaboration.

Example

“Documentation is crucial in software development as it ensures that knowledge is shared among team members and future developers. It helps in onboarding new team members and serves as a reference for understanding the system architecture and design decisions.”