How would you create a music recommendation software? What data would you need?
Lead Data Scientist Interview Questions
344 lead data scientist interview questions shared by candidates
Como você transformaria essa pesquisa em um produto?
Classic background questions, and in detail screening of techs and tools used
Technical questions around projects, basic ML
They asked about my religion and whether I was willing to work in the company, where the main business is lending and leasing.
Identify and treat outlier values?
For given three to four features, how would you develop a ML model using those features with the label of whether a user is installed or not?
Qu'est-ce qu'un lead pour toi ?
Puzzle questions
Code review: - Use of one-hot encoding over ordinal encoding - fixing the accuracy, precision, recall calculation, and explaining them - dropping the target before training the model - fitting the model on the train dataset instead of test - explaining the choice of model – random forest classifier, and the number of estimators i.e. trees (hyperparameter) - Why use validation dataset and then predict the test dataset? - Label mismatch in the train and test dataset (additional column in the train dataset) - Missing values in ‘age’ feature - How to handle missing values?
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