Headlands Technologies Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 54 interview experiences · FREE TO READ
Which role are you interviewing for?
5 roles · 54 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Headlands Technologies.
Quantitative Researcher
I interviewed at Headlands for the role of a quantitative researcher. The interview started with introductions, but it felt rushed. The interviewer seemed more interested in how I solved a specific options problem at my previous job than my candidacy, which felt like a knowledge grab. I suspected they weren't interested, so I asked about the next steps. The interviewer seemed unprepared, and as expected, my recruiter later told me they weren't proceeding with my application.
- What programming languages have you used?
Research Developer
I had an easy online assessment. They suggested C++, but I used Python and still moved on. The next step was a phone screening on Teams with a researcher who asked about common machine learning techniques. I didn't pass because my background is more in SWE. It would be easy if you have research experience, as the questions felt pretty standard.
- What assumptions does linear regression make, and why are they important?
- Can you explain regularization?
- What is your understanding of PCA?
Senior Trader
It was quite disappointing how the interview was set up. I was interviewed by someone who had only been with the company for a few months, and it felt like they weren't really serious about hiring from the start. I have years of experience in the asset class, while the interviewer had only been trading for a few months. The whole process seemed more like an attempt to extract information rather than a genuine interest in hiring me.
- Tell me about your experience at the various companies you've worked for.
Software Engineer
The overall process felt fair. The first round was pretty tough. It started with a HackerRank challenge that was medium to hard, more tough due to the time limit than the actual question, but I passed. Then I had a one-on-one with a developer. The interviewer was nice and seemed engaged, really representing the company well. The questions weren't basic definitions, but more about data structures (STL specifically) and very open-ended problems like why code might be slow or how to approach debugging with different tools. I didn't move on after the second round because I wasn't as prepared as I should have been. I asked for feedback on how to improve but never heard back.
- HackerRank questions - Medium to hard difficulty with a time crunch.
- STL-related questions.
- Comfortable with data-structures.
Headlands Technologies Interview Questions
Quoted word for word from Headlands Technologies interview reports.
“What is the difference between a z-test and a t-test?”
Read reports →“Is the input data a union of single linked lists?”
Read reports →“Can you decompose a graph into its components?”
Read reports →“What is the options pricing, including forward price, implied price, and present value?”
Read reports →“What is SPF configuration regarding hard and soft fails?”
Read report →“What's the reason for minimizing MSE?”
Read report →“Why is some people's code slow?”
Read report →“What are the assumptions of Linear Regression and why are they important?”
Read report →“What are the differences between various regression types?”
Read report →Formats, difficulty and experience
Across all 54 Headlands Technologies interview reports.