Oak Ridge National Laboratory logo

Oak Ridge National Laboratory Software Engineer Interview Questions
& Process

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

Based on 8 interview experiences · FREE TO READ

2.9 Rounds average
Average Typical difficulty
50% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Oak Ridge National Laboratory.

Showing 3 of 8
Oak Ridge National Laboratory logo
Oak Ridge National Laboratory

Software Engineer

Engineering · more than a year ago

Entry Average Negative experience No offer 3 rounds
Interview process
Recruiter call Phone screen Take home Technical screen Onsite Panel Presentation
Interview formats
Behavioral Technical Coding Presentation

So the interview had a few parts. First, a quick phone screen. Then, a take-home test that they said should take about an hour. After that, it was this big panel interview with like 10 people, and they just fired questions at me. The questions were all over the place - some about diversity, some computer science stuff, even physics. The interviewers were kind of a downer, and there were these super awkward silences after I answered, just staring at me on the webcam. Then, out of nowhere, they told me to bring up the code I did for the take-home, even though they didn't warn me to have it ready with the questions they sent earlier. I had to screen-share and they grilled me on my code. To top it off, they made me do a coding challenge right there with everyone watching, and I couldn't look up any syntax. Seriously the weirdest interview ever.

Confirmed questions4 questions
  • Can you share your thoughts on fostering a diverse and inclusive work environment?
  • Could you explain what double inheritance is?
  • What is the function of the caret symbol (^) in regular expressions?
Oak Ridge National Laboratory logo
Oak Ridge National Laboratory

Software Engineer

Engineering

Mid Easy Positive experience Accept offer 2 rounds
Interview process
Recruiter call Onsite
Interview formats
Behavioral Technical

I first had a call with the supervisor, then scheduled an interview. I then spoke with three team members about the role and my qualifications, what a typical day looks like, and my career aspirations. The team members were casually dressed in jeans and boots/tennis shoes, and had a laid-back vibe. This is normal for them as they only dress up for conferences and media events. They generally keep a professional attitude and don't badmouth each other much. It seems like a good place to work.

Confirmed questions2 questions
  • Tell me about your experience.
  • Do you have experience with "x" skill?
Oak Ridge National Laboratory logo
Oak Ridge National Laboratory

Software Engineer

Engineering

Mid Easy Positive experience Accept offer 2 rounds
Interview process
Phone screen Onsite
Interview formats
Behavioral Technical

The interview process included a phone interview and an onsite. Most questions were basic behavioral ones. They asked a lot about my previous software engineering work experience. I don't recall any difficult questions. They seem to prioritize personality and research potential.

Confirmed questions2 questions
  • Could you discuss your programming background?
  • Can you tell me about your programming background?

Oak Ridge National Laboratory Software Engineer Interview Questions

Quoted word for word from Oak Ridge National Laboratory interview reports.

What is the function of the caret symbol (^) in regular expressions?

Read reports

How could you stop multiple threads from accessing and modifying the same data concurrently?

Read reports

When deciding between refactoring and rebuilding a software product, what factors do you consider?

Read report

Can you tell me about a bug you encountered in your code, detailing how you identified and resolved it?

Read report

Can you share your thoughts on fostering a diverse and inclusive work environment?

Read report

Formats, difficulty and experience

Across all 8 Oak Ridge National Laboratory interview reports.

Interview formats

Technical 38.9%
Behavioral 33.3%
Coding 16.7%
Presentation 11.1%

Interview difficulty

Easy 25%
Average 62.5%
Difficult 12.5%

Candidate experience

Positive 50%
Negative 25%
Neutral 25%