Data Consultant Interview Questions

1,916 data consultant interview questions shared by candidates

Technical Questions: 1. Difference between Logistic Regression and Multiple Linear Regression 2. How do you handle overfitting? 3. Data Cleaning Process 4. Primary key and Foreign key in SQL 5. Asked me to write one simple SQL query 6. Define Distribution in functional terms Behavioral Questions: How do you handle a conflict at workplace Where do you want to see yourself in 5 years Preferred management styles etc
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Data Analytics Consultant

Interviewed at MIGSO-PCUBED

3.3
Aug 8, 2023

Technical Questions: 1. Difference between Logistic Regression and Multiple Linear Regression 2. How do you handle overfitting? 3. Data Cleaning Process 4. Primary key and Foreign key in SQL 5. Asked me to write one simple SQL query 6. Define Distribution in functional terms Behavioral Questions: How do you handle a conflict at workplace Where do you want to see yourself in 5 years Preferred management styles etc

Explain what logistic regression is Explain how you do multiclass classification with logistic regression What are the parameters you need to provide for using SVM in sklean Given this schema, how would you write a particular SQL statement Write a Python statement to select even numbers from a list. What's the difference between a list and set in Python. Explain what's a lambda function in Python.
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Data Science/AI Consultant

Interviewed at Cognizant

3.1
Aug 14, 2024

Explain what logistic regression is Explain how you do multiclass classification with logistic regression What are the parameters you need to provide for using SVM in sklean Given this schema, how would you write a particular SQL statement Write a Python statement to select even numbers from a list. What's the difference between a list and set in Python. Explain what's a lambda function in Python.

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