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Sample Questions (5)

• 1.Write a SQL query to find the second highest salary from an Employee table.
• 2.Given a list of integers, find the duplicate elements using Python.
• 3.Explain the difference between INNER JOIN and LEFT JOIN.
• 4.How do you optimize a slow-running SQL query?
• 5.What is the time complexity of searching in a balanced binary search tree?

Sample Questions (5)

• 1.When would you choose XGBoost over a simple Linear Regression model?
• 2.How do you handle imbalanced datasets in a classification problem?
• 3.Explain the math behind Gradient Descent.
• 4.What are the advantages of using Keras over raw TensorFlow?
• 5.How do you evaluate a clustering model?

Sample Questions (5)

• 1.How would you monitor a machine learning model in production using Datadog?
• 2.How do vector databases differ from relational databases for LLM applications?
• 3.Design an end-to-end ML pipeline using FastAPI.
• 4.How would you handle high-concurrency requests in a FastAPI model deployment?
• 5.What are the benefits of using Streamlit for data science projects?