They schedule 30 mins of the first round with one of their senior data scientist. I think then move to onsite if they give a pass. The first round is not techinical, they want to check your explainability because one of their important jobs is to explain how the ML model works to the customers.
Questions d'entretien [1]
Question 1
Can you explain how the Gradient Boost model works?
After sending an application online I received a Hacker rank link with leetcode style questions (1 easy 2 medium I would say) and Multiple choice questions on machine learning related topics
Questions d'entretien [1]
Question 1
1. Which data structures can be erased from its beginning and end in O(1) time? 1. Deque 2. Vector 3. Segmented tree
J'ai postulé en ligne. Le processus a pris 1 semaine. J'ai passé un entretien chez C3 AI (Redwood City, CA) en janv. 2025
Entretien
A mail with a hackerrank coding questions. There was 3 leetcode style question (1 easy and 2 medium I would say), and a multiple choice question part with plenty of machine learning related questions
Questions d'entretien [2]
Question 1
What kind of metric is used to build a decision tree ?