Explain PCA (Wanted me to explain the co-variance matrix and eigen vectors and values and the mathematical expression and mathematical derivation for co-variance matrix)
Associate Data Scientist Interview Questions
650 associate data scientist interview questions shared by candidates
1.Assumptions of Linear Regression. 2.Outlier detection Methods 3.Handling Missing values
Describe a project you worked on that had a large rate of error
How would you manipulate data collected on user processes?
Quel est votre rapport avec l'entreprise Orange ?
Parlez moi de votre parcours.
Data science and machine learning basics.
projects, dbms, coding, general personality, extra curicular
What is text embedding, and how does it impact the performance of LLM?
Interview with Hr: 1. Walk me through your resume. 2. talk about the internship project. 3. Do you have modeling experience? 4. Why are you interested in this position and ABC? 5. Talk about a situation where you went above and beyond to change a process that you didn't like? Interview with hiring manager: 1. if you pick two cards from a deck of cards, what is the probability that it will be a pair? 2. If you pick three cards from a deck of cards, what is the probability that you will get at least a pair?
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