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Does the described position align with your interests and plans?
Interest in interview process and sharing personal experience
Sharing current career status and situation
What timeline is expected for message responses?
Are you planning to relocate alone or with family?
Does your spouse have work in your current location?
Наверное, последний вопрос. Как будет происходить анбординг?
И еще раз скажи, какой у вас стег был у вас в ходу, да, там?
What data source, dataset size, and metrics were used?
How would you compute (XᵀX)⁻¹XᵀY with limited RAM? Minimize the number of disk-to-RAM transfers.
What anomaly detection methods do you know? How would you identify anomalies in ship delay data?
How does an empirical cumulative distribution function (CDF) differ from a density histogram (PDF)?
A and B are arrays sampled from a uniform distribution on [0, 1023]. For each b, an a is selected to maximize their XOR. What is the distribution of the result? What changes for [0, 999]?
Why is the analytical OLS solution (X^T X)^{-1} X^T y generally not used in practice for linear regression?
When the data contains outliers, is it better to optimize MAE or MSE? Why is MSE commonly used?
How would you determine the required duration of an A/B test?
How would you estimate market impact from order execution data?
How would you run an A/B test of two execution algorithms in live trading?
Describe your experience with A/B testing.
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