Writing an SQL query on the spot
Associate Data Scientist Interview Questions
502 associate data scientist interview questions shared by candidates
Explain about your project? Different machine learning algorithms explain.
Why do you want to work here?
How to treat outliers Why do we use word regression in logistics regression
regarding work exp, whatever mentioned inJD and python
I have cleared two rounds of interview and in the hiring manager round, manager was reluctant to give offer because I left my previous company in 3 months because my last company hiring manager was his friend.
1st round online coding: python questions were easy. SQL questions though lengthy, were also easy. 2nd round Technical: Qns: 1) Explain projects briefly as mentioned in resume 2) Linear regression? Can we use classification with linear regression 3) Logistic regression, threshold score, ROC AUC curve, imbalanced classification 3) Clustering? Hierarchical , K-Means difference and explain 4) Random-forest, decision tree explain 5) Data analysis using pandas 6) Gave a problem case study and asked me to explain the steps taken: build hypothesis, what will be the impact 3rd round Technical: 1) Take one project and explain approach taken to solve in detail: business problem, data sources, pre-processing steps , feature engineering, algorithm used, evaluation metric 2) Random forest explain 3) different evaluation metrics used for classification - precision, recall 4th round HR general background check challenges faced and how did you resolve accomplishments in work
questions of confusion Matrix
4 hour coding test for simple EDA and using simple classifiers and booster. Also, some technical ML question in general.
Donnez des exemples de situations où vous avez eu à faire face à des différences d'approches de travail avec des collègues, et comment vous avez réglé cela.
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