They asked very basic SQL questions for data wrangling. It’s not about the questions but if you can fit their Mold of thinking.
Sr Data Scientist Interview Questions
3,387 sr data scientist interview questions shared by candidates
They gave me a table with column names and I had to answer some questions using SQL queries
What is A/B testing? How do you divide the groups.
How would you apply Data Science to Clean Technology and Grid Management?
agility test (easy, like an IQ/reaction/thinking test, technical task, etc.
Basic sql questions. No real technical challenge
Should specific discoveries be trusted from agent based modelling?
Project that I have completed
- What is autoencoder? - Difference between Random forest and GBM - What are Markov chains? - Do gradient descent methods always converge to similar points? - how to avoid overfitting your model?
how to solve imbalanced dataset in classification? how does model training works? have you ever competed in programming contest?
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