Fiz uma entrevista na empresa Two Sigma (New York, NY).
Entrevista
3 hour Hackerrank with two questions + a bonus (un-scored) question. First question was a standard coding interview question. Second question was a data analysis question where you had to load and work with a dataframe.
Perguntas de entrevista [1]
Pergunta 1
Find the column with the maximum standard deviation in a dataframe .
