Linear Regression Assumptions, Boosting and Bagging. Regularisation, Feature Selection Methods, Forecasting
Data Scientist Trainee Interview Questions
54,277 data scientist trainee interview questions shared by candidates
Why do you want to work at Parexel ?
I cannot disclose any question.
Make sure to study recommendation engines, since this is the bread and butter of their work. They don't really have any interest in your work experience, like many tech interviews.
Lots of coding questions and data analysis tasks.
Price optimization
Why do you plan to leave your current job?
Explain the difference between type 1 and type 2 error.
Go through resume and many case study.
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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