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CERN General Intern Interview Questions
& Process

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

Based on 25 interview experiences · FREE TO READ

1.6 Rounds average
Average Typical difficulty
72% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at CERN.

Showing 3 of 25
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Intern

Engineering · nearly a year ago

Intern Average Positive experience No offer 2 rounds
Interview process
Recruiter call Technical screen
Interview formats
Technical Coding

The interview experience was nice and chill. The interviewers were cool, and the questions were about basic Java stuff. It felt right for an intern role, focusing more on knowing the basics than hard problems.

Confirmed questions1 question
  • Could you describe the diamond problem in Java and how it is solved?
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CERN

Intern

Engineering · nearly a year ago

Intern Average Positive experience Accept offer 1 round
Interview process
Recruiter call
Interview formats
Behavioral

It was basically just an online application where I talked a bit about my experience, but mostly about why I'm interested in CERN and the specific projects that are available. There was no actual call or interview.

Confirmed questions1 question
  • What makes you interested in this field?
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CERN

Intern

Other · a year ago

Intern Average Neutral experience No offer 1 round
Interview process
Recruiter call
Interview formats
Behavioral

They ask you a few questions to understand your interest in CERN and to hear about your experience and skills. They also want to know why you think you'd be a good fit for CERN and how your background connects with our mission and values.

Confirmed questions1 question
  • What makes you want to work at CERN?

CERN General Intern Interview Questions

Quoted word for word from CERN interview reports.

Could you describe the diamond problem in Java and how it is solved?

Read report

Formats, difficulty and experience

Across all 25 CERN interview reports.

Interview formats

Behavioral 50%
Technical 33.3%
Other 8.3%
Presentation 5.6%
Coding 2.8%

Interview difficulty

Easy 28%
Average 56%
Difficult 16%

Candidate experience

Positive 72%
Neutral 24%
Negative 4%