Python related algorithms from leetcode. SQL coding ML concepts In depth analysis of the Machine Learning project I worked on
Sr Data Scientist Interview Questions
3,367 sr data scientist interview questions shared by candidates
Q: can you please tell us a bit about your background? Q: How /Where did you get the labels for the NLP task?
Resume based
No detailed data science question will be asked they will ask very basic questions and rest is your luck. because you will not be able to know what and why did not like. the question such as how did you remove null value /outlier treatment/ training process.
Questions in Statistics, ML algorithms, Transformers, LLMs, etc. General questions about past projects.
1. What is Mse and diff between MSE and WMSE. 2.Roc 3 AUC
Explain Transformers Explain BERT Model
SQL and Python pandas database transformation. Walk through a classification problem and caveats (how would you measure performance and feature importance)
1) Mostly on random forest (since it was my project) 2) how would you avoid overfitting 3) What would be your approach if the data is not trainable. 4) Metric 5) Why do you want to join Target
Tell me when you've had the most fun at work
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