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Hackerrank Test (Personal Experience) (2020) Interview Experience (NLP Systems Engineer) - 2021:
Simple programming and statistics based questions using numpy,scipy etc.
Quesitons on pyspark vs scala-spark
what kind of Data warehouse architecture are you using in your company? Questions on that as well.
Random forest vs XGBoost
Questions on decision tree internals and how does it work end-end?
Model evaluation and selection techniques and questions on that involving confusion matrix etc.
Questions on K-Fold cross validation and other model validation strategies.
Model overfitting and Underfitting - How do you know?
Questions on NLP project that you did.
Programming question based on sorting (sorting strings in lexographical order) without using any libraries or built-in functions.
inplace and axis arguments in pandas apis.
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