(SQL) You need to JOIN 2 tables together, TA, TB, in such a way that you get every raw of TA at least once at the result, which JOIN is that ? (ML): need to train a supervised learning model , but you have only a small amount of data. Which technique to use, to both train and evaluate performance of the model?
Data Scientist Interview Questions
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(Probability) Smb has 2 kids, at least one is a girl. What is a probability that Smb has 2 girls? (General algorithm design) Describe an algorithm that will find a global maximum of a well-behaved function (means 1st, 2nd derivatives are defined) ?
how to join two table rows in SQL?
Explain a software project as a presentation
Analysing pandas dataframes with transactions data.
Was asked to talk through CV.
What kinds of skills you learned in Statics for modeling?
Perguntas de praxe com RH. E na entrevista técnica poucas perguntas, deixaram aberto para explicar minha experiência
What is your relevant experience
What is random forest? How do you deal with overfitting problem?
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