Can you explain how a decision tree model works?
Data Scientist Junior Interview Questions
1,125 data scientist junior interview questions shared by candidates
Q: Why Optum? Q: Why Data Science?
The Recruiter interview is to see how well you fit the position. The questions seem very standard.
Create PostgreSQL instances and write a query
They primarily asked questions related to Python, Machine Learning, Deep Learning, Computer Vision, and NLP, which tested my understanding of core technical concepts.
describe the different type of machine learning
Chiacchierata generale per misurare livello di conoscenza su ML
Come gestiresti l'allenamento di un modello?
time management, multi tasks, etc.
Describe a time something was out of your control and how did you deal with it
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