what are challenges you have faced
Data Scientist Interview Questions
33,885 data scientist interview questions shared by candidates
what is p-value; tell me about a past project.
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
Explain the difference between type 1 and type 2 error.
Go through resume and many case study.
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.
Viewing 211 - 220 interview questions
See Interview Questions for Similar Jobs
Data EngineerData ModelerData Mining EngineerQuantitative AnalystBusiness Intelligence AnalystData ScienceAnalytics ConsultantMachine Learning EngineerMachine Learning ScientistResearch ScientistQuantitative ResearcherData AnalystAnalytics ManagerStatistical Modeling AnalystStatistical ConsultantComputational BiologistData ConsultantData Mining AnalystModeling Engineer