Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso Yelp
Colloquio
I applied online. Got a response for a relatively easy online coding test in python followed by a technical interview with a Data Scientist speaking about my CV and then going over a case.
Domande di colloquio [1]
Domanda 1
1. Tell me one machine learning model that you had to implement and the main difficulties you faced
2. Imagine you have a feature from yelp, like the waitlist functionality. How can you measure the waiting time?
a. What variables do you get?
b. What model do you try?
c. How do you see if the model is working?
d. What are the pros and cons of using indicator variables
e. How do you assign a monetary benefit?
f. What happens when a subsegment of the data is not performing as well as the rest of the data?
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.
Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso Yelp (Toronto, ON)
Colloquio
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.
Domande di colloquio [1]
Domanda 1
Can you define the metrics of success for some events?
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.