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Biofourmis Data Scientist Interview Questions
& Process

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

Based on 7 interview experiences · FREE TO READ

2.4 Rounds average
Average Typical difficulty
14.3% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Biofourmis.

Showing 3 of 7
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Biofourmis

Data Scientist

Analytics · more than a year ago

Senior Average Negative experience No offer 2 rounds
Interview process
Phone screen Take home
Interview formats
Technical Coding

Had a phone interview with technical staff to discuss background and experience, then a coding interview. Was given 72 hours to complete 2 problems/tasks. The job was submitted in mid-Oct 2020, and by Jan 27th 2021 (3 months later), the coding review still wasn't done. The headhunter mentioned they sent out tons of coding tasks to many people and were still sending them out. It felt like they weren't serious about hiring, with no updates even after multiple follow-ups. I wouldn't recommend taking the coding task. If your time is valuable, save it for other companies.

Confirmed questions1 question
  • Can you describe your working experience with machine learning, specifically with time-series or cross-sectional analyses?
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Biofourmis

Data Scientist

Analytics

Entry Difficult Negative experience No offer 2 rounds
Interview process
Recruiter call Take home Offer
Interview formats
Technical Coding

The recruiter was pretty pushy, asking a lot of questions and really drilling down into my role, duties, and especially my current salary. They wouldn't proceed without that info. Then there was a take-home assignment. They sent over some pretty large, unlabelled imaging data and the task was to build a model to predict something from these pictures. No other help was given, I had to use my own computer. It took me a whole day to train my ML model on the images, and then the whole weekend to finish the project. After I sent it back, they totally ghosted me – no replies to emails or calls, no feedback at all. It felt super shady, almost like they were trying to get free work out of applicants.

Confirmed questions2 questions
  • Complete an image classification take-home assignment on unlabelled data using computer vision.
  • Classify several gigabytes of unlabelled images using your own machine for a computer vision project.
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Biofourmis

Data Scientist

Analytics

Mid Average Positive experience Decline offer 3 rounds
Interview process
Take home Technical screen Background check
Interview formats
Technical Coding Behavioral

The interview process involved three rounds over approximately three weeks. It started with a technical interview via an offline test. Following that, a manager interview focused on reviewing the test results and asking about your past experience. The final stage was an HR interview to discuss your motivations for joining the company.

Confirmed questions3 questions
  • What motivates your interest in joining a startup environment?
  • Could you summarize a research paper, detailing its core question and conclusions, and offer a critical analysis?
  • For the offline test, please provide a practical solution for an ECG-related machine learning challenge.

Biofourmis Data Scientist Interview Questions

Quoted word for word from Biofourmis interview reports.

Could you summarize a research paper, detailing its core question and conclusions, and offer a critical analysis?

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Could you predict the length of stay and develop modular code to achieve these predictions?

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What motivates your interest in joining a startup environment?

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Can you describe your working experience with machine learning, specifically with time-series or cross-sectional analyses?

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Tell me about your past experiences, allowing the interviewer to guide the conversation to their areas of interest.

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Formats, difficulty and experience

Across all 7 Biofourmis interview reports.

Interview formats

Coding 33.3%
Technical 33.3%
Behavioral 27.8%
Presentation 5.6%

Interview difficulty

Easy 0%
Average 85.7%
Difficult 14.3%

Candidate experience

Neutral 42.9%
Positive 14.3%
Negative 42.9%