
Feedzai Software Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 29 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Feedzai.
Software Developer
The interview was nice. The interviewers were professional, knowledgeable, and polite. The main question revolved around designing a real-time stocks notification system.
- How would you design a real-time stocks notification system where users can set up triggers based on stock price movements and define actions to be taken?
Software Engineer
The online assessment and phone technical interview were fine, but the on-site interview was horrible. The interviewer seemed inexperienced, giving me only one easy LeetCode question that I had already solved. After I provided a fast solution, she indicated it wasn't what she was looking for. I then spent time offering another solution. To my surprise, she then stated that my initial solution was actually the correct one, leading me to re-submit it. Following the whiteboard question, she searched her laptop for more questions. She found one I didn't know the answer to, and when I asked for her input or the correct answer, she advised me to Google it first. I did research it post-interview, and her provided answer was incorrect. I did not receive an offer, but even if I had, I would not have accepted it or worked with such a developer.
- An easy LeetCode question
- Fundamental CS questions
- A question for the whiteboard
Software Developer
First phase was a phone interview. Second phase was still 1 hour with recruiters, with more questions than usual, and a presentation of the company and two parts (one in English). Third phase was a 1h30 technical interview with two programming people. First part had more questions about projects, theoretical questions, best practices, architecture, and choices. Second part was a 30 min live coding of a very extensive problem that is confusing due to so much info. Everyone who interviewed me was nice and tried to help during the technical challenge or pick up on what I said when I was stuck.
- Could you elaborate on data structures, architectural choices, and the pros and cons of different approaches?
Feedzai Software Engineer Interview Questions
Quoted word for word from Feedzai interview reports.
“How would you find the height of a Binary Search Tree?”
Read reports →“Can you write an algorithm to find all anagrams in a string?”
Read reports →“How would you design a database for millions of inputs per second?”
Read reports →“Can you explain the difference between line coverage and branch coverage?”
Read reports →“How can a relational database query response be improved?”
Read report →“Could you implement an algorithm for traversing from point A to point Z?”
Read report →“What are the different ways to test a solution for a specific problem?”
Read report →“How would you design a real-time stocks notification system where users can set up triggers based on stock price movements and define actions to be taken?”
Read report →“What are your strategies for rate-limiting API requests, and how would you verify a user's identity?”
Read report →Formats, difficulty and experience
Across all 29 Feedzai interview reports.