Explain bias vs variance trade-off.
Lead Data Scientist Interviews
Lead Data Scientist Interview Questions
"As a lead data scientist, you will be responsible for developing creative and effective improvements to a company's product by analyzing data from consumers, websites, sales, and many other sources. During an interview, expect to be given many case studies about what information you can draw from a particular set of data as well as to be tested on your general statistical and computer science knowledge. A background in computer science, statistics, or another related field is required. "
398 lead data scientist interview questions shared by candidates
First round -> 1-2 sql question, 1 python question and 1 puzzle Second round -> Clustering case study Third round -> Behavioural
All of the interviewers had technical background and were asking behavioral questions.
Sql question on cumsum ?
Find the diameter of Binary Tree?
Project discussion, basic statistics, basic ML. Questions revolved around your project and ML algos mentioned in the resume.
Leadership, handling teams, expertise in tools, very basic and nonsense
Quelles approches avez-vous eues l'occasion de tester pour l'implémentation d'un système RAG (Retrieval Augmented Generation)?
What is Markov chain?
How would you gather data for traffic issues ?
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