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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


40.Momentum update step	Google + more	ML Coding	easy
41.Confusion matrix	General	ML Coding	easy
42.Positional embeddings for images	General	ML Coding	medium
43.Mean Reciprocal Rank	General	ML Coding	easy
44.Bag of words vectorization	General	ML Coding	easy
45.Neural Network Classifier	Google + more	ML Coding	hard
46.Cosine similarity for text	General	ML Coding	easy
47.Sin and cosine feature encoding	General	ML Coding	easy
48.Recall At K	General	ML Coding	easy
49.Mean and median imputation	Google	ML Coding	easy
50.Gini impurity	Google + more	ML Coding	easy
51.Vision transformer patch embedding	General	ML Coding	medium
52.Top Facebook Posters	Meta	Database	medium
53.Attention score	Meta	ML Coding	medium
54.Similarity ranking	General	ML Coding	easy
55.Top Rental Changes	Airbnb	Database	medium
56.Covariance	Google	Stats Coding	medium
57.Top Message Users	Twilio	Database	medium
58.Eigenvalues	General	ML Coding	easy
59.Euclidean distance	Google + more	ML Coding	easy

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Question of the Day

Calculate the Pearson Correlation using Numpy.

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