python data type
Senior Data Scientist Interview Questions
3,515 senior data scientist interview questions shared by candidates
Q: how would you deal with a categorical feature with high cardinality? Q: describe a machine learning project you're proud of Q: pick a machine learning algorithm of your choice and describe it to me
Topological Sort, Heap, Abstract Class, Decorator, SQL window.
1-hour technical presentation, 1-hour technical challenge by explaining take-home quiz, a 1-hour Astrazeneca value interview, and a 2-hour technical test. The whole face-to-face interview took 6 and 1/2 hours.
SQL medium-advanced, Pyspark, Python coding
Qual o principal desafio que você já resolveu? O seu momento de maior impacto na carreira de dados? E algumas perguntas exploratórias estatísticas, além de um teste de análise exploratória em um dataset deles.
Most of the technical interview was about the test assignment, there were also some general machine learning questions and a couple of things about testing your models and code
- What is the difference betwwen bias and variance ? - Explain me how would you implement a classification algorithm for fraud detection
A couple of HR Qs
Questions asked from Director: What are your hobbies? Why are you in this country? Why didn't you apply again to the companies you worked before?
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