I got the following list of rounds from the company interview: * 2 system design interview questions * 3 coding interview questions * 1 big data coding question In general, it was similar to other tech company interview process
Interview questions [1]
Question 1
* designing a machine learning pipeline that extract various signals from the contents and making it available to others. It was consisted of batch and real-time processing consideration. * coding interview was just medium level leetcode questions
I applied through a recruiter. The process took 2 weeks. I interviewed at Pinterest (Ciudad de Mexico) in Aug 2025
Interview
It was fast and had 3 interviews after screening one.
Basic programming, but data wrangling was harder as the person interviewing had more experience than the previous ones and it showed
Interview questions [1]
Question 1
What programming software do you use?
How would you arrange some data for future extraction
Interviewer barely spoke english. I solved the problem and had a bug. I was able to fix the bug quickly by myself. Then the next day the interviewer passed on my candidacy because my “initial solution had a bug” which I fixed quickly. The most annoying part of the interview was the lack of english-speaking abilities. Dont waste your time. They’ll dock you for any frivolous thing, especially if you’re not from “their” community. Please stop having people who dont speak english interview candidates!
Recruiter round - Resume and projects mostly
Phone Screen - Leetcode based medium difficulty problem
Virtual Onsite - in total 5 rounds
Questions were mostly from leetcode. 2 coding, 2 systems design and one Hiring manager round
Interview questions [1]
Question 1
Design splitwise using object oriented programming