I applied through a recruiter. The process took 2 weeks. I interviewed at X (South San Francisco, CA) in Jul 2018
Interview
Networking session then recruiter calls and then a technical interview. After this stage they fly you out to SF to meet some of the team for in-person interview. That stage is near the end. In general very good process if you go through a recruitment event which they host frequently
Interview questions [1]
Question 1
Q— how can we increase our understanding of user engagement
The recruiter got in touch to set up a screening call. I was asked basic questions concerning my background and my motivation. Then we had a coding challenge with a question I later found on LeetCode under the Twitter section for the last 6 months.
Case study was interesting; interviewer was previously from uber so some similar interview questions, techniques do apply, overall a good engaging exercise. Nothing to complain about. Overall it is okay
Interview questions [1]
Question 1
explain probability distribution, how to track cohorts, a/b testing, case study on casual inference, working sample codes based on sample user behavioural usage dataset.
Python Coding of data science algorithm. Python library fundamental knowledge questions.
Data structure and algorithms coding.
System design of distributed compute systems.
A behavioral question round.
Followed by a hiring manager round.