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Coding Questions

Master 278 questions asked by top tech companies

Data Scientist188

Software Engineer4

Data Analyst97

Data Engineer97

AI Engineer160

ML Engineer177

Quantitative Analyst71

Analytics94

Computer Vision19

Data Preprocessing13

Deep Learning Basics16

Embeddings & Retrieval10

Feature Engineering10

Linear Algebra24

ML Algorithm33

ML Evaluation20

NLP13

Optimization4

Sequence Models5

Stats Functions6

Time Series3

Transformers8


1.Mean	Google + more	python Stats Coding	easy
2.Ad CTR Calculation	Meta	pandas Database	easy
3.Pearson Correlation	Google	python Stats Coding	medium
3.Mean Squared Error	Google + more	numpy ML Coding	easy
4.Text normalization	General	numpy ML Coding	medium
6.Identity and diagonal matrices	General	numpy ML Coding	easy
7.Ad Impressions Count	Meta	pandas Database	easy
8.CNN convolution operation	Google + more	numpy ML Coding	medium
9.Linear Regression	Google + more	numpy ML Coding	medium
10.Decision Tree Classifier	Google + more	numpy ML Coding	hard
11.Activation function relu	General	numpy ML Coding	easy
12.Information gain	General	numpy ML Coding	medium
13.Like And Comment Rate	Meta	pandas Database	easy
13.User Reaction Rate	Google + more	pandas Database	easy
14.Top Viewers	TikTok	pandas Database	easy
15.CTR by Website Type	Google	pandas Database	easy
16.Post Removal Rate	Meta	pandas Database	easy
17.Payment Method Imputation	Apple	pandas Database	easy
18.Word embedding lookup	General	numpy ML Coding	easy
19.Avg Apple Sign-up Gap	Apple	pandas Database	easy

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Question of the Day

Calculate the Pearson Correlation using Numpy.

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