Lendbuzz Data Scientist Interview Questions
The questions to prepare for a Lendbuzz Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Calculate each Scotiabank customer's rolling 30-day transaction average using PostgreSQL window functions and date-based frames.
LendbuzzFind the second highest salary in each department without using aggregate functions.
LendbuzzExplain the bias-variance tradeoff mathematically and how L1 and L2 regularization change model complexity and weights.
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Tests your ability to apply Bayes' Theorem to credit default probability using underwriting indicators.
LendbuzzTests your ability to select appropriate evaluation metrics for imbalanced credit risk problems.
LendbuzzTests your debugging skills for production metric regressions and root-cause analysis.
LendbuzzTests your understanding of experimental validity, bias, and operational risks in lending experiments.
LendbuzzTests your ability to translate model goals into measurable product and business outcomes.
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