Difference between mean vs median, Going through my work on the case study (useless b/c it is wasting more interview time that could be spent discussing my past work/projects/skill-set), Handling outliers or missing data, Graph questions (could not get to for length of interview) Make sure you explain things in a brief manner. That may have been why I did not move forward.
withiut using distinct get me the unique values in sql
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)
How would you manipulate data collected on user processes?
Quel est votre rapport avec l'entreprise Orange ?
Parlez moi de votre parcours.
What is text embedding, and how does it impact the performance of LLM?
Data science and machine learning basics.
If your life is a journey, from the day you were born to where you are now, how would you describe it?
1.Assumptions of Linear Regression. 2.Outlier detection Methods 3.Handling Missing values
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