Provide different examples of loss functions.
Data Intern Interview Questions
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Q: Explan the logic of your answer.
Present a kaggle like data analysis
There were 2 questions in LIVE SQL coding interview.
What is the difference between bias and variance? How do you handle imbalanced data? Describe how an XGBoost model makes predictions.
What is RAG and LLMs
How would you solve a data consistency problem?
Explain different JOINS in SQL and give example for each.
How to prevent overfitting? What is t-test? Introduce yourself. What's the difference of the gradient boosting algorithms. What are the hyper parameters you can use to optimize the model.
Did you have an intern before or not?
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