
Smiths Detection Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 66 interview experiences · FREE TO READ
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30 roles · 66 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Smiths Detection.
Project Manager
Since I was an internal candidate, the interview process felt a bit all over the place and not very organized. It was a bit worrying how little communication there was, and I really hope that people applying from outside get a smoother and more professional experience.
- Can you describe a time you had to mitigate an issue in a project?
Software Developer
I was initially contacted by an interviewer who asked some basic C++ and multithreading questions. After passing that, I proceeded to the first round with a staff engineer. This interview was more of a self-assessment, starting with a question about polymorphism. I was then asked to implement a virtual function and then build my own vector class in an IDE. I struggled a bit with the copy constructor for the vector, and the interviewer provided some guidance. My feedback from the interview was that I needed to improve my basic understanding, even though I managed to answer and implement most of the questions. Because of this feedback process, I feel it's best to avoid this company.
- Can you explain polymorphism and the differences between compile-time and run-time polymorphism?
- Show me an example of implementing a virtual function in your preferred IDE.
- Create your own vector class from scratch.
Filed Service Engineer
i applied through the recruiter and then had a face to face interview. they were respectful and told me about the role and the company. there were soft skills questions & technical questions, and a quiz at the end of the interview. the quiz covered motor working principle, what a relay does, capacitors, etc. i was also told to search about the company.
- Can you explain the working principle of a motor?
- What does a relay do?
- What do you know about capacitors?
Human Resources
A male HR called and asked a few questions about my experience. It was a quick 10-minute call, and he mentioned they would reach out for a virtual interview. A few days later, a female HR contacted me to arrange the interview. I accepted the invitation and attended a 1.5-hour interview session. It wasn't stressful, and I actually enjoyed it. However, I was very disappointed because after emailing for a follow-up, I never heard back for weeks and then a month. I reached out to the female HR on WhatsApp, but she didn't provide the final results. As an HR professional myself, it's crucial to update candidates on their status, whether accepted or not. Don't leave them in limbo.
- Can you tell me about your university research experience?
Smiths Detection Interview Questions
Quoted word for word from Smiths Detection interview reports.
“What function lets you access Python object attributes by their name?”
Read reports →“Given an array of numbers and a target value, can you return the indices that sum up to the target?”
Read reports →“Can you generate a random word using the alphabet?”
Read reports →“Can you explain the working principle of a motor?”
Read reports →“Can you implement a stack using a linked list?”
Read report →“Can you explain the working principle of a diode?”
Read report →“Could you tell me about the thermal properties of this specific plastic?”
Read report →“How would you ionise molecules in the field?”
Read report →“Can you explain polymorphism and the differences between compile-time and run-time polymorphism?”
Read report →Formats, difficulty and experience
Across all 66 Smiths Detection interview reports.