Joins Query: Given a Consumers table and an Orders table, identify customers who have not placed any orders in the last month. Assume necessary columns such as customer_id, order_date, etc.
Data Intern Interview Questions
7,485 data intern interview questions shared by candidates
How do you deal with a difficult colleague?
SQL Questions: Aggregation Query: Given an Employees table with a Department column and other relevant attributes, write a query to calculate the average salary for each department, excluding employees who earn ₹50,000 or more.
Behavioral Questions: How do you mentor and guide a group?
Basic sql questions and questions about my past experience.
Since it was an interview, all the questions were general and it was mostly about our real time experiences and the situations that we face, it did not involve any resume related questions.
How would you read a CSV file pandas
Could you please give a short presentation about yourself? You can describe your academic experiences, international experiences you may had, hobbies, etc.
They asked how I would handle a highly imbalanced dataset for a classification problem, specifically asking which evaluation metrics I would prioritize over accuracy to ensure the model effectively detects the minority class.
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