She never showed up.
Sr Data Scientist Interview Questions
3,390 sr data scientist interview questions shared by candidates
SQL questions 1.) inner join vs outer join 2.) Creating a new column based on condition on first column. 3.) Finding median value without using median function. 4.) Finding quartiles
Asked about why I wanted to join them
What are the different experiences you have in the data science field
General background questions, education, practical experience, what I wanted in terms of career long-term, etc...
Most of Facebook product use cases.
Coding of general software engineering stuff
How do you think that the reshares harm the user engagement.
1. Live coding: basic dataframe operations, regression model fitting, handling class imbalance in SVM (basic) 2. Resume Based: Basics of ML, ML Ops, OOPS 3. Technical Round 1: Resume based, very detailed questions on projects, simple case study (problem formulation and brain storming) 4. Technical Round 2: Basics of ML Algorithms, Technical workings of them 5. Case Study: Forecast demand for sales of a product for a national company with stores in different location (store level forecast) 6. Simple ML questions, 5 min case study
A few case studies for DS ML problems.
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