Research Science Interview Questions

2,352 research science interview questions shared by candidates

Stock prediction project questions (data processing, visualization, decomposition in trend and season), model used; Supervised and unsupervised models use cases; Advantages and disadvantages of PCA; Difference between several join types (SQL); Star schema in SQL; Spark vs hadoop (differences and advantages)
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Data Science Intern

Interviewed at Deloitte

3.8
Sep 17, 2023

Stock prediction project questions (data processing, visualization, decomposition in trend and season), model used; Supervised and unsupervised models use cases; Advantages and disadvantages of PCA; Difference between several join types (SQL); Star schema in SQL; Spark vs hadoop (differences and advantages)

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