behavior assessment and case study
Data Intern Interview Questions
7,487 data intern interview questions shared by candidates
Simple statistical and probability questions
Leetcode Question and a System Design Question
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?
Describe your proudest project a couple of data science related tech questions statistics questions and coding quetions project deepdive And then pretty much it---I asked the interviewer a couple of questions back.
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