Why use log-loss and not MSE for a classification task. Add a function to delete words from a trie tree.
Sr Data Scientist Interview Questions
3,395 sr data scientist interview questions shared by candidates
Question related to transformer , GENAI, RAG , Fine tuning , Deep Learning Python Question === 1- 1??0?101??11. replace ? with all possibilities of 0 and 1 Question 2= Input [1,0,1,0,2,3,4,0,0,20] Output=[1,1,2,3,4,20,0,0,0,0] without any library and in build function ( use loop only )
From very general ML theories to very specific algorithms.
Python, SQL, linear regression, basic data science, a LOT of questions about your current company/projects
what is regularization
For this dataset, show me the frequency, loss ratio and recommend a price change
In their effort to create a transparent, unbiased interviewing process, both the test and the programming task were very simplistic and not able to assess the importance of experience that the role requires. The TA specialist was excellent providing feedback throughout the process and addressing every concern!
State your past work experience
Y should we hire u?
Describe ... project on your resume. ML methods mentioned on the resume. Easy level Leetcode. Different levels of SQL coding. Regression.
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