Case study: if you want to build a model for predicting whether a customer will default or not. Feature design, feature selection, model selection, evaluation metrics design.
Data Scientist Intern Interview Questions
40,371 data scientist intern interview questions shared by candidates
In-depth Rails questions, in particular on routes; What are those HTTP methods, and corresponding Rails methods. Difference between PUT/UPDATE. What is PATCH? Rails routes: member, collections? MySQL vs. Postgres, why one over the other. MySQL vs. NoSQL. Design eCommerce websites; Design products recommendation for eCommerce.
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What is RAG? and it Parameters.
What would be the impact of hiring additional riders in the UK?
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Give me an Estimate of How much milk is consumed in a day in India.
Do a data science project in 2 days
Tech screen: algorithm, you can practice with leetcode and answer with python or R On site: 1. Stats: case study on how to diagnose a metric has dropped 2. XFN: behavioral (describe a challenging situation), talk about past projects.
Solve math expression in string using stack . Probability of 3 horses colliding with each other on the perimeter of a triangle (look on internet you will get it)
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