two people were present there. asked 5 min about my background, 5 min to explain a project I've been working and I'm proud of, 40 min working on a assignment and the coding. it was about a banking scenario.
Sr Data Scientist Interview Questions
3,509 sr data scientist interview questions shared by candidates
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
Analytics use cases on choosing the right goal and guardrail metrics in a banking scenario and A/B testing.
Overfitting in Machine Learning
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
Round-2: how would you model outliers? How will you improve revenue of Holland and Barrett? What is TF-IDF ? etc Round-3: Why EY? How would you like to work - in a group or individual? Describe client facing experience etc.
Given some constraints, how would you approach a direct mail optimisation project.
Find the longest common prefix out of three words: For instance, parachute, party and pareto, the common prefix would be "par"
Describe end to end modelling process
A couple of HR Qs
Viewing 991 - 1000 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