- Overall discussion about previous experience: Just questions about small details that nobody cares; - What is the complexity from reading from a dictionary? - Can the variance of a binomial distribution be 0? - Can you scale the features for training a random forest?
They asked about covariates for various situations.
SEM, Recommendation system , ranking algorithms
Conditional probability: you have one bag with 25 red marbles and 25 blue marbles, and another with 100 red marbles and 100 blue marbles, you draw one marble and then another without replacement, which bag should you choose if you want higher probability of drawing two marbles of the same color? Math: You have 2015 row column of consecutive numbers starting at 1, you have a parallel column that is the sum of digits of the number in the first column. What is the maximum number of unique values in the second column?
Technical, Questions on SQL, python, logic, interviewer was helpful in providing context
Describe yourself, skillset, what you are looking for and why you want to join TripAdvisor.
Same as what the other posts are saying
Step 1. Math brain teasers Step 2. Coding (list comprehension, pandas, SQL joins) Step 3. ML technical chat Step 4. Another chat with the manager about work expectations, a bit technical, a bit behavioral
What's your understand about **** (Tec requirements)
what is your expected salary range?
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