why crisil? questions from balance sheet and profit and loss accounts
Data Associate Interview Questions
2,705 data associate interview questions shared by candidates
How do you handle imbalanced datasets when building a classification model? Explain the techniques you would use. What statistical tests would you use to compare the effectiveness of two different machine learning models? Why? Can you explain the bias-variance tradeoff and how it impacts the performance of a machine learning model? How would you evaluate the performance of a clustering algorithm, given that there are no true labels? What are the key assumptions of linear regression, and how would you test if they hold for a given dataset?
Got Rejected so im not sure.
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.
Have you read the job description?
withiut using distinct get me the unique values in sql
They asked my about new cutting edge technology at that point of time which was 2021 regarding Cloud, hadoop
What is the difference between List and Set?
Tell me a bit about yourself.
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)
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