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Sr Data Scientist Interview Questions
3,383 sr data scientist interview questions shared by candidates
I was asked about a Case study on Personalisation
What kind of data science project have you already work with ?
They included stats, maths, python, python oops, and some ML algos
Do you know SQL well?
Round 1: 1. Minimum in rotated sorted array (DSA) 2. Resume and project discussion - Did you fine tune SLM, If yes which SLM and how did you fine tuned it ? 3. RAG questions. (How did you improve the retrieval results in RAG). What will you do to maintain the low latency.
Round 2: 1. Deep learning depth (SLM fine tuning complete end to end process with infrastructure requirements) 2. Precision and Recall without using formula 3. TF-IDF score calculation 4. Word Embedding models
Regarding Machine Learning system design and time series problems. Classical machine learning algorithms details and the EDA techniques
Pandas data manipulation Differences between list comprehensions, looping, vectorization What is the difference between cross-validation and bootstrapping? Choose a classification metric for a medical test Describe how to setup an AB test
A hacker rank screening of 4 questions to test logic and programming language knowledge
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