How would you explain regularization to a non-technical person?
Data Scientist Senior Interview Questions
3,395 data scientist senior interview questions shared by candidates
classification, regression, deep learning
KPIs de glovo, por qué Glovo
1. how to create lagged features in order to avoid data leakage 2. If we pick single tree from DT, RF, XGB - how will the bias variance look like 3. TF-IDF 4. Weakness , how would manager define you
Round 1: The questions were SQL join conceptual and small implementation question followed by pandas questions to manipulate dataframe and calculate rolling average of lags.
Project Discussions, some generic questions on numpy, pandas, ml, hypothesis testing and rag
Tipical HR interview, what do you know about Glovo etc etc
Describe your daily activities in your current job.
Bias Variance tradeoff Random forest Hyper-parameter tuning How to build Random forest pandas based python queries Linear regression assumptions Precision Vs Recall Cloud related Pandas group-by, average, sum queries entropy, info gain Random Search CV Bagging Boosting
Focus on my projects, AWS knowledge, data science and ML basics
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