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Doble Engineering Company Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 34 interview experiences · FREE TO READ

3.2 Rounds average
Average Typical difficulty
73.5% Positive experience

Which role are you interviewing for?

19 roles · 34 reports

Candidate interview experiences

First-hand accounts from people who interviewed at Doble Engineering Company.

Showing 4 of 34
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Doble Engineering Company

Diagnostic Engineer

Engineering · a year ago

Mid Average Negative experience No offer 3 rounds
Interview process
Recruiter call Technical screen Technical screen
Interview formats
Coding

The recruiter interaction was great. Then I met with the engineering director and that went well, they seemed happy with my background. The hiring manager also felt good about me. However, the head of the software group next door...not so much. I really felt like that technical interview with him was a joke, especially the whiteboard coding part, which just isn't my thing.

Confirmed questions1 question
  • Were you not taught coding in school?
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Doble Engineering Company

Senior Principal Engineer

Engineering

Senior Average Negative experience Decline offer 6 rounds
Interview process
Recruiter call Phone screen Technical screen Take home Onsite Background check Offer
Interview formats
Behavioral Technical Coding

This process took forever, like over 3 months, no cap. HR called first to see if I was even interested, then said the hiring manager would call to talk about technical stuff. Then there were long gaps, like weeks of silence between each step. The hiring manager did call for a technical phone interview. After another long silence, a technical interview happened. Then, a coding assignment was given, which they said takes 2 hours but actually took me like 8 hours. They tried to make me feel bad about the time it took. More silence. Then, an in-person interview with 5-6 people, back-to-back for hours, no breaks, no water, nothing. It went way over the scheduled time. After that, more silence for like a month, with them saying they really liked me and were talking to management, which felt like BS. I suspect they already picked someone and were just keeping me on hold.

Confirmed questions8 questions
  • Tell me about your resume.
  • What do you know about C/C++?
  • Can you explain the basics of embedded OS?
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Doble Engineering Company

Senior Web Developer

Engineering

Senior Average Positive experience No offer 3 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Behavioral Technical Coding

It was a pretty thorough interview process. The interviewer was sharp and conducted themselves professionally. They seemed genuinely curious about my journey into development and my motivations, which was a nice personal touch. As it's an engineering company, they're keen on developers who are comfortable with core languages, minimizing reliance on external frameworks or APIs, at least at their Tulsa office. The interviewer covered a wide range of topics, with a particular focus on my full-stack development background. My impression is that the role likely involves a web application rewrite of a challenging legacy desktop application. Based on helpdesk data, their current server-centric solution appears to be facing scalability and support issues, prompting a shift to a web app architecture. Consequently, many interview questions revolved around this theme. Overall, based on this interaction, it seems like a very good company.

Confirmed questions2 questions
  • What inspired you to pursue a career in development, and what was your starting point?
  • Tell me about your journey into development and how you got started.
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Doble Engineering Company

Administrative Assistant

Operations

Senior Easy Negative experience Accept offer 2 rounds
Interview process
Take home Offer
Interview formats
Other

The interview process went smoothly, but the job offer stage was problematic. I had clearly stated my salary expectations, and they confirmed it was within their budget. However, the final offer presented a significantly lower salary than what we had previously discussed. When I inquired about negotiating a higher salary, I was told it was the maximum for the role and, given my current company's impending closure, I should accept it as it's better than nothing. I found this extremely rude and declined the offer. A month later, I secured a position at a fantastic company, closer to home, with my desired salary. It was a much better outcome than what was offered.

Confirmed questions1 question
  • I was asked to complete a skills test, which is unusual given my 25+ years of experience as an Executive Assistant.

Doble Engineering Company Interview Questions

Quoted word for word from Doble Engineering Company interview reports.

Can you explain what the i2c bus is and what its purpose is?

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Can you explain the difference between final, finally, and finalize in Java?

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Can you explain the difference between shallow and deep copy?

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Could you describe how to apply a function to every element within a list?

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What are the core concepts in Object-Oriented Systems, including Inheritance, Polymorphism, Abstraction, Class, and Objects?

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Could you explain operating systems concepts such as Mutex, Semaphores, Threads, and Fork?

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Formats, difficulty and experience

Across all 34 Doble Engineering Company interview reports.

Interview formats

Behavioral 45.6%
Technical 36.8%
Coding 8.8%
Other 4.4%
Presentation 4.4%

Interview difficulty

Easy 17.6%
Average 70.6%
Difficult 11.8%

Candidate experience

Neutral 5.9%
Positive 73.5%
Negative 20.6%

Reports by job function

Engineering 21
Operations 10
Finance 2
Marketing 1