Leetcode Question and a System Design Question
Data Intern Interview Questions
7,485 data intern interview questions shared by candidates
Tell me about how you implemented the LSTM model for time series data
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.
SQL and data science questions
How did you learn a new concept
1. Predictive maintenance case - if you have more time how will you explain to a client how you'll improve a model 2. Random forest - if you have a noisy dataset (lots of features that don't matter) whats the probability of the 2 features of interest being present in any single tree that randomly selects 50 features out of 100
* Tell me about yourself. * Explain one of your projects. * What are joins in SQL? * What are your strengths and weaknesses? * Why do you want to join Infosys?
How to optimise an sql query
general interview questions, asked some math questions
Conocimientos específicos sobre herramientas como Power BI, Python, Tableau
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