Interview Questions

Title	Score	Tags	Company	Difficulty	Success This is the total number of accepted submissions divided by the total number of submissions.
Employee Salaries	86	Pandas SQL	Locked	Medium	17%	save question mark completed
First to Six	37	Probability	Locked	Medium	N/A	save question mark completed
Found Item	21	Probability	Locked	Easy	N/A	save question mark completed
Comments Histogram	91	SQL GROUP BY	Locked	Medium	24%	save question mark completed
Closest SAT Scores	49	Pandas SQL	Locked	Medium	25%	save question mark completed
2nd Highest Salary	88	Pandas SQL	Locked	Easy	34%	save question mark completed
Distribution of 2X - Y	18	Statistics Bias and Variance	Locked	Medium	N/A	save question mark completed
Subscription Overlap	46	Pandas SQL	Locked	Hard	24%	save question mark completed
Ad Raters	23	Probability Binomial Distribution	Locked	Easy	N/A	save question mark completed
First Touch Attribution	63	Pandas SQL	Locked	Hard	23%	save question mark completed
Post Success	29	SQL GROUP BY	Locked	Medium	23%	save question mark completed
Raining in Seattle	36	Probability Bayesian Statistics	Locked	Medium	N/A	save question mark completed
Rolling Bank Transactions	38	SQL GROUP BY	Locked	Hard	20%	save question mark completed
Last Transaction	37	Pandas SQL	Locked	Easy	33%	save question mark completed
Empty Neighborhoods	54	Pandas SQL	Locked	Easy	45%	save question mark completed
Decreasing Comments	36	Product Metrics Bias and Variance	Locked	Easy	N/A	save question mark completed
Upsell Transactions	28	SQL GROUP BY	Locked	Medium	33%	save question mark completed
7 Day Streak	16	SQL GROUP BY	Locked	Medium	11%	save question mark completed
Compute Deviation	32	Python R	Locked	Medium	35%	save question mark completed
Reducing Error Margin	16	Statistics Bias and Variance	Locked	Medium	N/A	save question mark completed

...

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Showing 547 interview questions from 490 companies for 11 different positions.

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Question Tags

Python

SQL

Machine Learning

Algorithms

Business Case

Product Metrics

Statistics

Pandas

Probability

Database Design

Analytics

ML System Design

A/B Testing

Marketing Analytics

Deep Learning

Behavioral

Data Pipelines

Principle Component Analysis

K-Nearest Neighbors

Bagging and Boosting

Dynamic Programming

Penalty Term

Data Structures

Support Vector Machine

Data Pre-processing

Neural Networks

Fraud Detection

Recommendation Engines

Natural Language Progressing

Graph Theory

Playing Card Deck

Recursion

Expected Value

Binomial Distribution

Bayesian Statistics

Subqueries

Clustering

Tree-based Learning

Time Series

Linear Regression

Logistic Regression

Optimization

Statistical Testing

Classification

Advertising

Confusion Matrix

String Manipulation

JOINs

User Engagement