
TetraScience 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
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14 roles · 25 reportsCandidate interview experiences
First-hand accounts from people who interviewed at TetraScience.
Data Engineer
It was a 5-7 stage interview process. It included a live coding test, data schema visualisation, some technical questions, and a business alignment discussion. Everyone was very kind, the CEO was communicative, and the culture gave me a good impression.
- Live coding test
- Data schema visualisation
- Technical questions
Technical Account Manager
This was one of the worst interview experiences. A recruiter reached out but ghosted me. Then I got an internal referral for one role but ended up interviewing for another. I was asked to prep and present something, but found out during the interview it was for a totally different purpose, so my presentation wasn't relevant to the job. The hiring manager was also condescending the whole time. It felt disorganized and unprofessional.
- Can you share an example of a project where you provided a technical solution for users in the scientific field?
Business Analyst
Got reached out by a recruiter for a role that seemed like a good fit. The interview process, though, was kinda messy and communication was weak. It took like 2-3 months, which felt super long and every step was so unclear. In total, there were eight meetings. One of them was a group interview where I had to give a presentation, but nobody told me what to present on, so I just had to guess and prep without any guidance. It was pretty disorganized and made things frustrating, especially since I was working full-time. The scheduling was all over the place and they'd give last-minute updates, making it hard to juggle my job and the interviews. Even though I had some good talks with people, the whole thing wasn't managed well. The lack of clear communication and organization made me worry about how things worked internally, and those worries turned out to be right once I started. It was the same communication issues with the team and the company after I joined. So, even though the job sounded great, the messy and poorly communicated interview process, which continued after I was hired, left a bad impression.
- Can you tell me about chromatography?
- Despite stating early on that I have no experience with chromatography, this topic kept coming up in interviews.
Data Engineer
The interview process was quite extensive and felt unnecessarily long. It began with general calls with both the technical manager and HR, each lasting about an hour. Following this, there was a technical interview session. The first part involved an hour-long discussion, and then another hour was dedicated to live coding. I managed to solve the medium-level LeetCode problem presented, which I thought was surprisingly difficult for the role, but it wasn't enough. The next step was a take-home assignment where I had to create a presentation about their platform. I was given access, but the platform and its documentation were poorly organized. After figuring out the basics, they then asked me to debug their messy platform to assess my testing and debugging abilities, all for free. This phase required several hours of my time, which led me to withdraw from the process, unsure if an offer would have materialized or if they were just seeking free work.
- Tell me about your experience at previous companies.
- Can you answer some basic and medium Python questions?
- Solve an easy LeetCode problem.
TetraScience Interview Questions
Quoted word for word from TetraScience interview reports.
“How would you approach iterating through a nested object in Python?”
Read reports →“Solve a medium LeetCode problem.”
Read reports →“Can you write a script that sorts software version numbers from oldest to newest?”
Read reports →“Can you list all the methods you know for the "string" class?”
Read reports →“Can you explain conditional loops, lists, and tuples in Python?”
Read report →“Solve an easy LeetCode problem.”
Read report →“Can you tell me about chromatography?”
Read report →“Can you write an algorithm to arrange and parse a string in a very specific manner, akin to a LeetCode problem?”
Read report →“Could you explain what Tetra Science does?”
Read report →Formats, difficulty and experience
Across all 25 TetraScience interview reports.