Interview Questions

Title	Score	Tags	Company	Difficulty	Success This is the total number of accepted submissions divided by the total number of submissions.
Delivery Online	3		Locked	Medium	N/A	Save question Mark as completed
Correlation in Regression	5		Locked	Easy	N/A	Save question Mark as completed
Increasing Group Comments	3		Locked	Medium	N/A	Save question Mark as completed
Notification Unsubscribes	5		Locked	Hard	N/A	Save question Mark as completed
Median Household Income	4		Locked	Medium	81%	Save question Mark as completed
Analyzing Churn Behavior	6		Locked	Medium	N/A	Save question Mark as completed
Bomb Detection	3		Locked	Medium	N/A	Save question Mark as completed
New Geography	4		Locked	Easy	N/A	Save question Mark as completed
Increased Cancellations	5		Locked	Easy	N/A	Save question Mark as completed
TikTok FYP Algorithm	2		Locked	Medium	N/A	Save question Mark as completed
Choosing k	4		Locked	Easy	N/A	Save question Mark as completed
Customer Analysis	5		Locked	Medium	61%	Save question Mark as completed
ETA Experiment	11		Locked	Medium	N/A	Save question Mark as completed
Retention Rate Disparity	1		Locked	Medium	N/A	Save question Mark as completed
Stories Success	5		Locked	Easy	N/A	Save question Mark as completed
Random Forest Expansion	3		Locked	Easy	N/A	Save question Mark as completed
Cashflow Interest Projection	4		Locked	Easy	N/A	Save question Mark as completed
Free Shipping Mention Test	5		Locked	Easy	N/A	Save question Mark as completed
Fast Food Database	3		Locked	Medium	N/A	Save question Mark as completed
WhatsApp Metrics	3		Locked	Easy	N/A	Save question Mark as completed
Minimum Parking Spots	3		Locked	Medium	46%	Save question Mark as completed
Focus Group Analysis	2		Locked	Hard	N/A	Save question Mark as completed
Unified Inbox	5		Locked	Hard	N/A	Save question Mark as completed
Third Party Ad Pricing	4		Locked	Easy	N/A	Save question Mark as completed
Bootstrapping Samples	3		Locked	Medium	N/A	Save question Mark as completed
Lifetime Driver	4		Locked	Medium	N/A	Save question Mark as completed
Stories Feature Change	5		Locked	Medium	N/A	Save question Mark as completed
Instant Eat Reintroduction	3		Locked	Medium	N/A	Save question Mark as completed
Quantify Uncertainty	5		Locked	Hard	N/A	Save question Mark as completed
Decreasing Payments	3		Locked	Medium	N/A	Save question Mark as completed
PCA and K-Means	4		Locked	Medium	N/A	Save question Mark as completed
Swapping Nodes	3		Locked	Medium	25%	Save question Mark as completed
k-Means from Scratch	3		Locked	Hard	54%	Save question Mark as completed
Clustering Basketball Players	2		Locked	Hard	N/A	Save question Mark as completed
Food Prep Features	10		Locked	Easy	N/A	Save question Mark as completed
Address Schema	7		Locked	Medium	N/A	Save question Mark as completed
Effectiveness of Sales	3		Locked	Medium	N/A	Save question Mark as completed
Reverse List Starting at Index K	2		Locked	Medium	85%	Save question Mark as completed
Deer Density	3		Locked	Hard	N/A	Save question Mark as completed
Prime Music Integration	5		Locked	Medium	N/A	Save question Mark as completed
Fraudulent Upvotes	11		Locked	Hard	N/A	Save question Mark as completed
Docs Metrics	6		Locked	Medium	N/A	Save question Mark as completed
John's New Best Friend	7		Locked	Hard	30%	Save question Mark as completed
Intelligent Restaurant Review	3		Locked	Medium	N/A	Save question Mark as completed
Influencer Metrics	4		Locked	Medium	N/A	Save question Mark as completed
Dog Rescue Robot	3		Locked	Hard	N/A	Save question Mark as completed
Ad Placement Value	2		Locked	Medium	N/A	Save question Mark as completed
Generative vs Discriminative	3		Locked	Medium	N/A	Save question Mark as completed
Check Matching Parentheses	0		Locked	Medium	56%	Save question Mark as completed
Advertisement Matching	1		Locked	Easy	N/A	Save question Mark as completed
N-Gram Count	2		Locked	Easy	69%	Save question Mark as completed
LRU Cache 1	0		Locked	Medium	44%	Save question Mark as completed
Video Pins	4		Locked	Easy	N/A	Save question Mark as completed
Trending Sort	1		Locked	Hard	N/A	Save question Mark as completed
loc vs iloc	1		Locked	Easy	N/A	Save question Mark as completed
Unique Work Days	1		Locked	Medium	28%	Save question Mark as completed
Maximum Common Substring	1		Locked	Medium	71%	Save question Mark as completed
Inception Architecture	1		Locked	Medium	N/A	Save question Mark as completed
Marketing Dollar Efficiency	2		Locked	Hard	N/A	Save question Mark as completed
DAU Gradual Decline	2		Locked	Medium	N/A	Save question Mark as completed
Messenger Payments	0		Locked	Hard	N/A	Save question Mark as completed
Duplicate Product Names	3		Locked	Medium	N/A	Save question Mark as completed
1000 Sample Classifier	4		Locked	Easy	N/A	Save question Mark as completed
Inactive Users	5		Locked	Medium	N/A	Save question Mark as completed
Returning Last Element	0		Locked	Easy	95%	Save question Mark as completed
Reddit-like Notifications	1		Locked	Easy	N/A	Save question Mark as completed
Evaluating Revenue Decline	2		Locked	Medium	N/A	Save question Mark as completed
A/B Test Power Size	11		Locked	Easy	N/A	Save question Mark as completed
Extra Delivery Pay	1		Locked	Medium	N/A	Save question Mark as completed
Flagging Users	2		Locked	Medium	N/A	Save question Mark as completed
Creating Companies Table	1		Locked	Medium	N/A	Save question Mark as completed
Fake News on Newsfeed	1		Locked	Medium	N/A	Save question Mark as completed
Length Of Longest Palindrome	1		Locked	Hard	60%	Save question Mark as completed
Rebalance Probabilities	13		Locked	Medium	N/A	Save question Mark as completed
Music Database	2		Locked	Medium	N/A	Save question Mark as completed
Tic-Tac-Toe Outcome	1		Locked	Medium	38%	Save question Mark as completed
Google Docs Autosave System	0		Locked	Medium	N/A	Save question Mark as completed
Improve Search Results	5		Locked	Medium	N/A	Save question Mark as completed
Meaningful Session Calculation	2		Locked	Medium	N/A	Save question Mark as completed
Market Opening Experiment	4		Locked	Hard	N/A	Save question Mark as completed
Random Difference	0		Locked	Medium	N/A	Save question Mark as completed
Time Series Discrepancies	3		Locked	Medium	N/A	Save question Mark as completed
Meta-classifier in Stacking	2		Locked	Medium	N/A	Save question Mark as completed
Processing Large CSV	4		Locked	Medium	N/A	Save question Mark as completed
Debug Marriage Data	1		Locked	Easy	N/A	Save question Mark as completed
Statistically Significant Test	5		Locked	Easy	N/A	Save question Mark as completed
Generating Continuous Forecasts	1		Locked	Hard	31%	Save question Mark as completed
Slow SQL Query	2		Locked	Easy	N/A	Save question Mark as completed
Estimating Birthdays	3		Locked	Easy	N/A	Save question Mark as completed
Low Precision	4		Locked	Easy	N/A	Save question Mark as completed
Expected Loops	3		Locked	Medium	N/A	Save question Mark as completed
Common Item Frequency	2		Locked	Medium	55%	Save question Mark as completed
Outreach Strategy	1		Locked	Medium	N/A	Save question Mark as completed
Meta in an Emerging Market	0		Locked	Hard	N/A	Save question Mark as completed
Scaling Up Recommender	1		Locked	Hard	N/A	Save question Mark as completed
Correlated Features in Forests	5		Locked	Medium	N/A	Save question Mark as completed
The Brackets Problem	1		Locked	Easy	24%	Save question Mark as completed
Tower of Hanoi Algorithm	0		Locked	Easy	N/A	Save question Mark as completed
Best Slot Machine	4		Locked	Medium	N/A	Save question Mark as completed
Weighted Average Sales	4		Locked	Medium	54%	Save question Mark as completed

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