SQL. And why the number of likes are increasing?
Data Scientist Internship Interview Questions
54,205 data scientist internship interview questions shared by candidates
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
Price optimization
Explain the difference between type 1 and type 2 error.
Go through resume and many case study.
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.
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