
Cerebri AI Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 13 interview experiences · FREE TO READ
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7 roles · 13 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Cerebri AI.
Data Engineer
Submitted an online application and a couple weeks later got a notification that an interview was set up via Zoom. No recruiter call, but straight to a hour-long interview. I was interviewing in DC and my interviewer was in Austin. The first thing that was strange was that I felt like I couldn't finish a sentence without getting interrupted. Could have been in part due to a lag on the audio/video. Then, as I was going through my resume, my interviewer kept asking me why I didn't make different career choices, like "so why don't you try to work for the EPA?"...to which I could only respond, "because I'm not interested in going that route." Overall, I felt like I never got the chance to tell the story of my career trajectory and what led me to apply for the Cerebri job because I kept getting side tracked by very strange questions. The second half was a coding challenge. Not very difficult, but the interviewer insisted that I couldn't test my code, since he was mainly interested in seeing how I thought through the problem. I talked through framing the solution, and after some iteration, got to a result I was happy with, but I could tell the interviewer had some issues with it and didn't think it was correct. After the interview was over, I ran the code and it produced results exactly as expected. A week or so later I was notified that they would not be moving forward with my application.
- Why didn't you make different decisions 10 years ago?
Machine Learning Engineer
The interview process started with a Skype call that included HR questions. Next, I had a session with a company engineer, which covered coding, technical topics, and HR aspects to assess my fit. This was followed by a technical talk that went very well, and I was told to expect offer details in 4 days. However, after waiting many days without a response, I contacted them. A week later, I received another call from someone at Cerebri. Their process seemed disorganized, as the lead wanted to interview me again, unaware of my previous interview. I explained the situation and was promised a response within a week. After more than a week passed with no reply, I sent 4 emails over 4 weeks without a response. I then contacted the person from the third-round interview, only to find out they had left the company. As a last resort, I reached out to the new person who had initially called me for a second interview. Despite my efforts and two weeks of emails with this person, I eventually received an email stating my application was rejected. I really wish their process had been more responsive.
- Can you describe the most challenging technical problem you've encountered and detail your approach to solving it?
Client Onboarding Manager
All interviews were conducted via Skype. The first was a general HR interview to gauge your fit with the company. The second was with the department head, involving more in-depth questions. A positive aspect was the good pay and the company's ambitious nature with existing clients, even as a startup. However, the communication and organization were quite poor, raising some concerns. After the initial interview, there was some contact, but I had to follow up to get a response. The second interview was very unprofessional; the interviewer was drinking a beer during the Skype call and seemed disorganized with his questions. I inquired about the hiring timeline and the need for prompt communication due to other offers. I was assured of a response within the day or the next. He failed to follow up or reply to my emails, requiring me to contact the initial point person to get a rejection notice. While the rejection itself wasn't an issue, the lack of follow-up after a specific promise was a significant red flag.
- Describe an instance of failure and your subsequent actions.
Data Scientist
I had a long, informal chat with the head of HR. It was mostly a get-to-know-you session with a few behavioral questions. Then I spoke with the VP of Data Science about my experience and some critical thinking stuff. After that, I went back to interview with the head of research. It was another informal chat about my work, not super technical. They seemed really focused on seeing if I'd be a good fit overall. Got a verbal offer the evening after the third interview.
- What was your reasoning behind selecting a specific machine learning algorithm for your project?
Cerebri AI Interview Questions
Quoted word for word from Cerebri AI interview reports.
“Can you explain the purpose of activation functions in neural network models?”
Read reports →“Why didn't you make different decisions 10 years ago?”
Read reports →“Are you a car owner?”
Read reports →“What was your reasoning behind selecting a specific machine learning algorithm for your project?”
Read reports →“Given a company overview, could you discuss which aspects might be better suited for a frequentist approach versus a Bayesian approach?”
Read report →“Describe an instance of failure and your subsequent actions.”
Read report →“Could you start by telling me a bit about yourself?”
Read report →“Have you done internships before?”
Read report →“Can you tell me about a past piece of work you're proud of?”
Read report →Formats, difficulty and experience
Across all 13 Cerebri AI interview reports.