Angel One Data Scientist Interview Questions and Answers

Q1. Why are you interested in this role
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Q2. Provide an example how you solved a problem
Ans. 
I solved a problem by using machine learning algorithms to predict customer churn for a telecom company.
• Identified relevant data sources such as customer demographics, usage patterns, and customer service interactions.

• Preprocessed and cleaned the data to handle missing values and outliers.

• Built and trained a machine learning model using algorithms like logistic regression and random forest.

• Evaluated the model's perform...read more
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Basic questions like stats, probability etc

Scenario based question

Q1. Questions on fundamentals
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Q1. General questions
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3 DSA Que was asked on hackerrank

Q1. 3 DSA que asked by interviewer wirh code
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2 hours, 12th level math questions

1 hour, sql and python

Q1. When is your Availability
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Q2. Expectation from us
Ans. 
I expect a supportive work environment, opportunities for growth, and clear communication.
• Clear communication on project goals and expectations

• Opportunities for professional development and growth

• Supportive team environment

• Regular feedback and performance evaluations
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We were trained for 2 weeks on web dev. and data science and were given individual 2 projects, according to the performance on them and a final interview, candidates were selected.

Q1. All about the assignment done
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Q2. Your interest and particular domain you want to work in
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Q1. Discussion on linear regression and regularisation techniques
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Q2. Discussion on tree based models and measures to score the models
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