Top 25 ServiceNow Software Engineer Interview Questions and Answers

Getting hired as a software engineer at ServiceNow requires you to showcase your technical skills and problem-solving abilities. This comprehensive guide covers the top 25 ServiceNow software engineer interview questions that assess your qualifications for the role along with example answers to nail your interview.

Whether you have an interview for a core platform, full-stack, front-end, back-end or cloud engineering role at ServiceNow, prepare winning responses to these common technical and behavioral questions using the tips and sample answers below.

1. Why do you want to work at ServiceNow?

Highlight your enthusiasm for ServiceNow’s mission of revolutionizing workflows and making work better. Share how you’re inspired by their innovative platform, fast growth, tech-focused culture, and leading position in the enterprise service management space.

2. What experience do you have with ServiceNow development?

Discuss any experience using ServiceNow’s platform like building apps, workflows, customizations, integrations etc. If none, highlight experience with similar cloud-based development and eagerness to learn ServiceNow.

3. What are some ways you stay up-to-date on the latest in software engineering?

Demonstrate passion for the field by discussing habits like reading engineering blogs/forums attending conferences contributing to open source projects, prototyping new technologies, and more.

4. How would you debug a performance problem with a ServiceNow application?

Show systematic debugging skills like reviewing logs, isolating issues, replicating locally, tracing execution step-by-step, spot checking efficiency of queries/code, and identifying unnecessary bottlenecks

5. How would you explain technical concepts to non-technical colleagues or customers?

Highlight strong communication skills by describing strategies like using analogies, avoiding jargon, visual aids, breaking down into simple steps, verifying understanding, and encouraging questions.

6. How do you balance delivering features fast versus writing clean, maintainable code?

Affirm commitment to both speed and quality. Discuss strategies like determining MVP feature sets, refactoring opportunistically between sprints, getting early design reviews, and automating tests to enable fast iteration.

7. Tell me about a challenging technical problem you solved. What was your process?

Choose an example that highlights analytical thinking, technical skills, and perseverance. Discuss how you diagnosed the issue, researched solutions, evaluated alternatives, implemented fixes, and prevented reoccurrences.

8. What qualities do you think are most important for an engineer at ServiceNow?

Highlight must-haves like problem-solving, communication, collaboration, attention to detail, ability to deliver under pressure, passion for continuous learning, and customer focus.

9. What experience do you have with automated testing frameworks?

Share examples like writing unit tests, integration/end-to-end tests, test-driven development, mock objects, and tools like Selenium or JUnit. Emphasize the value of tests enabling agile development.

10. How would you improve the performance of an application that is running slow?

Demonstrate performance tuning skills by discussing profiling to identify bottlenecks, optimizing slow queries, reducing network calls, caching, multi-threading, checking for memory leaks, and more.

11. How have you incorporated accessibility and internationalization in your past work?

Share examples like building UI with proper ARIA roles, creating style sheets for right-to-left languages, enabling language selection, designing color contrast, planning for translations, and testing with assistive devices.

12. What experience do you have with DevOps tools and practices?

Highlight experience with version control (Git), CI/CD pipelines, infrastructure as code, containerization, monitoring, and automation tools. Emphasize belief in automation and collaboration between teams.

13. How would you go about learning a new programming language or framework?

Demonstrate self-learning ability by discussing strategies like taking online courses, reading documentation end-to-end, starting sample projects, joining forums, seeking mentorship, andpracticing new concepts.

14. What do you do when you get stuck on a technical problem?

Show perseverance by discussing next steps like revisiting fundamentals, checking errors/logs, reproducing in isolation, searching online forums, asking colleagues without revealing specifics, and taking a break to reconsider the problem.

15. Tell me about a time you had a disagreement with a team member. How did you handle it?

Share a positive story of productive conflict resolution by communicating directly, finding common ground, focusing on shared goals, compromising when possible, and agreeing to disagree respectfully when needed.

16. How do you evaluate if an existing application needs refactoring?

Demonstrate pragmatism by considering factors like readability, duplication, bug history, pace of change, developer experience, performance, and alignment with current best practices before investing effort into rewriting working legacy code.

17. What steps would you take to understand an existing codebase you’re unfamiliar with?

Discuss smart tactics like reviewing docs, running the app, tracing key user flows, generating a visual map of architecture, adding logging to track execution, and seeking insights from the current team before making changes.

18. What is your experience with developing microservices? What challenges have you faced?

Discuss hands-on experience including challenges faced and how you addressed them, like inter-service communication, distributed tracing, version management, fault tolerance, monitoring, and more.

19. How would you improve the design of an existing application?

Show user empathy and design thinking skills by discussing ideas like soliciting user feedback, journey mapping pain points, A/B testing solutions, addressing performance issues, improving accessibility, iterating based on analytics, etc.

20. What strategies do you use to understand ambiguous requirements from stakeholders?

Highlight communication tactics like active listening, asking probing questions, listing specifics needed, outlining deliverables and milestones, seeking examples, and validating interpretations. Convey comfort dealing with uncertainty.

21. Tell me about a time you made a design choice that improved scalability or performance.

Share a technical success story highlighting contributions like indexing, caching, asynchronous processing, database optimization, containerization, load balancing, or other improvements that boosted key metrics. Provide measurable results.

22. How do you evaluate if an application is secure? What steps would you take to improve security?

Discuss practices like threat modeling, static analysis, dependency monitoring, input validation, sanitization, encryption, access controls, use of security headers, testing authentication, and more.

23. What experience do you have working with cloud platforms like AWS?

Highlight hands-on expertise in cloud architecture, compute, storage, networking, security, cost optimization, automation, and other services. Emphasize comfort developing complex distributed solutions at scale.

24. What interests you about working at ServiceNow specifically versus another tech company?

Convey genuine enthusiasm for ServiceNow’s people-focused mission, game-changing platform, collaborative culture, developer empowerment, and leading brand in enterprise service management.

25. Do you have any questions for me?

Ask insightful questions that show interest in the role, team dynamics, leadership vision, new hires’ onboarding and mentoring, technical challenges being tackled, and opportunities to innovate.

Preparing thorough responses to these common ServiceNow software engineer interview questions will impress hiring managers and prove you have what it takes to succeed in this rewarding role. Show your passion for the company’s mission and culture. Best of luck with your ServiceNow interview!

ServiceNow Interview Experience | How to crack ServiceNow


What is the salary of IC2 in ServiceNow?

The estimated total pay range for a Software Engineer IC2 at ServiceNow is ₹20.8L–₹31.8L per year, which includes base salary and additional pay. The average Software Engineer IC2 base salary at ServiceNow is ₹19.5L per year.

How long is the ServiceNow interview process?

ServiceNow Interviews FAQs How long does it take to get hired at ServiceNow? The hiring process at ServiceNow takes an average of 15.59 days when considering 331 user submitted interviews across all job titles.

What are your strengths in ServiceNow?

Strengths to consider include technical proficiency; ability to learn quickly; determination to succeed; positive attitude; your ability to relate to people and achieve a common goal. You may be asked to give examples of these – so have something ready.

How much does a ServiceNow software engineer make?

Interview Query regularly analyzes interview experience data, and we’ve used that data to produce this guide, with sample interview questions and an overview of the ServiceNow Software Engineer interview. based on 367 data points. Adjusting the average for more recent salary data points, the average recency weighted base salary is $124,293.

What is a ServiceNow software engineer interview question?

This question is about understanding your technical proficiency with the ServiceNow platform, which is vital for the role of a ServiceNow software engineer. The interviewer wants to gauge your knowledge about creating business rules, which is a key feature of ServiceNow.

How do I answer a ServiceNow interview question?

Describe in detail your experience working on the ServiceNow Platform. You can list some examples of working with the platform in various positions. 2. What implementations have you done? For this ServiceNow interview question – it might be helpful for you to make a list beforehand.

What does a software engineer do for ServiceNow?

In the role of a Software Engineer for ServiceNow, you’d be expected to have a strong command of the platform, including the creation of reports and dashboards. These are vital functions that allow users to visualize and understand data better.

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