Why did you chose kraft heinz?
Lead Data Scientist Interview Questions
32,782 lead data scientist interview questions shared by candidates
The analytical question was how to lower the cost of a fleet truck, it is very detail oriented yet very interesting, chanlleging
SQL. And why the number of likes are increasing?
What is 19+NULL in SQL
Given a list, create a new list that does not include duplicate values of the original list.
Linear Regression Assumptions, Boosting and Bagging. Regularisation, Feature Selection Methods, Forecasting
Describe a time when things didn't go your way in the workplace and how you dealt with this.
Have used HPLC/MS or are familiar with techniques
Given a dataset which we cannot even see properly on hackerrank, build 2 ML models and answer insight related questions within 2 hours. It made no sense. The dataset was in raw form, had to be studied and converted into features and target, split for training/testing and report accuracy. This is not how a data science task can be completed.
Expectation that you can give clear examples of past decisions that make you a good behavioral fit with the organization. These examples are often asked in a question format about past decisions.
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