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


140.First And Second Job Switch	Linkedin	Database	medium
141.Tech Employees	Linkedin	Database	easy
142.Matrix addition and subtraction	Google + more	ML Coding	easy
144.Cost sensitive evaluation	General	ML Coding	medium
145.Top Visited Website	Google	Database	easy
146.Survey Completion Time	General	Database	easy
147.Color space conversion	General	ML Coding	easy
148.Feature clipping	General	ML Coding	easy
149.Matrix multiplication	Google + more	ML Coding	easy
150.Attention-weighted value sum	General	ML Coding	medium
151.Decision Tree Regressor	Google + more	ML Coding	hard
152.Avg Tenure Company	Linkedin	Database	easy
153.Report Reason Percent	Meta	Database	easy
154.Monthly Quality Change	Twilio	Database	medium
155.Outlier detection Z score	Google	ML Coding	easy
156.Layer norm forward pass	General	ML Coding	easy
157.IoU	General	ML Coding	easy
158.Ad Spend Per Ad	Meta	Database	easy
159.Dropout forward pass	General	ML Coding	easy
160.Minimize 1D quadratic Closed Form	General	ML Coding	easy

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Calculate the Pearson Correlation using Numpy.

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