I applied online. The process took 4 weeks. I interviewed at Yelp (San Francisco, CA) in Dec 2019
Interview
I submitted an application online. Got a 30 min online assessment after three weeks. After finishing the online assessment, I got a technique phone interview invitation the next day. The phone interview is about machine learning system design.
Interview questions [1]
Question 1
It's a coding problem. find the unpopular merchants based on the requirements described in the problem. No fancy algorithm is required. Using a dictionary can solve the problem.
The interview process consists of three rounds. The first is a phone screening, followed by a second round focused on technical skills with Python and SQL. The final round includes meetings with other data scientists, product managers, and the hiring manager.
I applied online. Few days later, a first interview was arranged with the HR, which should have been followed by a technical interview. Unfortunately I didn't continue with the process.
I applied online. I interviewed at Yelp (Toronto, ON)
Interview
first round- OA second round- technical interview, including stat, python and SQL. The interviewer deep dived into the statistical questions and asked metrics questions like how would define the metrics.
Interview questions [1]
Question 1
Can you define the metrics of success for some events?