Role: Data Scientist

• Previous job role and responsibilities
• Problem statement of your project and How do you overcome challenges
• How do you handle feature which had many categories.
• When to use precision and recall.
• What are outliers & how do you handle them
• Joins, self joins, said me to write sql queries on self joins
• How good your with python
• Logic for reverse string.
• Data collection- how do you collect data and data preprocessing.
• Focused on EDA part
• Have you deveployed any project in cloud if you which cloud you had used and how do you do that.
• How do you interact with domain expertise and business analytics people.
• How do you replace Missing values for continuous variables.
• What is your largest data set you have handled till now and tell me size of dataset.
• Overall Mostly focused on SQL, DATA COLLECTION, EDA, feature engineering and selection.

          Date: 17/05/21
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