Minha principal experiencia como cientista de dados
Sr Data Scientist Interview Questions
3,367 sr data scientist interview questions shared by candidates
First Round ------------ Basic ML/ Python: 1. Explain underfitting and overfitting? 2. Explain bias and variance tradeoff? 3. How do you calculate the sum of complex numbers in python? 4. What data structure did you prefer to store students' names and their marks? Behavioral: 1. Why did you switch from non IT branch to Data Science job and how? 2. How did you learn new things? 3. Coming from a non-CSE background, don't you think it would be better if you did masters in the CSE/Data Science field? 4. Why are you looking for a job switch? 5. Why Ford? Final round: Ask me to present on one of the major use cases.
Walk me through some machine learning project you've done in the past. What would you do if you have conflicts with teammates? What did you learn from the current role?
What would be the confounders in determining the relationship between these two variables?
They asked me to describe my previous projects.
How would you calculate correlation between a binary variable and a continuous variable?
What is the TFIDF algorithm?
Describe a time when you get above and beyond for a customer
Describe the iterative steps k-means takes to find clusters, how would feature importances change if you retrained the model with a duplicate column, walk through the steps of loading data from S3, cleaning it, then training an ARIMA model and generating forecasts
Basic ML/AI, Gen AI, RAG, LoRA etc and all the STAR scenario questions. Tell me a time when you ......
Viewing 3211 - 3220 interview questions
See Interview Questions for Similar Jobs
Jr Data ScientistData Scientist TraineeData Science EngineerSenior Machine Learning ScientistApplied Research ScientistSenior Data ScientistMachine Learning Research EngineerData Scientist NlpMachine Learning Research ScientistSenior Machine Learning EngineerData SciencesMachine Learning ScientistSoftware Engineer Machine Learning ScientistNlp Data ScientistResearch Scientist Computer VisionApplied ScientistSr. Data ScientistSenior Quantitative Researcher