How do you treat outliers ? Is clipping method used to treat outliers statistically correct ?
Associate Data Scientist Interview Questions
650 associate data scientist interview questions shared by candidates
Explain the data preprocessing steps that you have in your projects ? Will preprocessing solve all the issues with the model that you build ?
What are types of neural networks ? What is back propagation ? ( Wanted the gradient descent process also explained with the math behind it)
Machine Learning algorithms like classification, regressions, and clustering. Python questions on Numpy, pandas.
scenario based questions for data processing
ML project - impact , algorithm and metrics used
Tell me about your project
1st round - Technical round, based on past projects and detailed explanation of algorithms used and why. Some python and sql questions. 2nd round - Online test Python, SQL and some ML and Statistics related questions 3rd round - With delivery head. Explain one project in detail and some case studies to track your train of thought. 4th round - HR round. General questions.
What frameworks have you worked with/on?
It's about linear regression and its implementation in a real case study. It's live coding.
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