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Other Interview Questions — 51 Questions

Other

51 problems across 4 categories

Title	Difficulty	Updated
Return the k-th row of Pascal-like triangle Software EngineerCoding	Medium	Jan 21, 2026
Compute total after discounting most expensive item Software EngineerCoding	Medium	Jan 21, 2026
Clean up all Docker resources Software EngineerCoding	Easy	Jan 18, 2026
Derive and regularize logistic regression Data Scientist	Hard	Oct 13, 2025
Design metrics resilient to data quality Data ScientistProduct Sense	Medium	Oct 13, 2025
Handle unprofessional, prescriptive interviewers Data ScientistBehavioral	Medium	Oct 13, 2025
Solve window-function SQL without joins Data Scientist	Medium	Oct 13, 2025
Build SQL pivot with lookups and currency conversion Data Scientist	Medium	Oct 13, 2025
Defend fit and handle pressure in finance interview Data ScientistBehavioral	Medium	Oct 13, 2025
Implement multiplication without using the multiplication operator Data ScientistCoding	Medium	Oct 13, 2025
Design anomaly detection and handle imbalanced logistic regression Data Scientist	Medium	Oct 13, 2025
Explain motivations, customer ownership, mentoring, and culture fit Data ScientistBehavioral	Medium	Oct 13, 2025
Write SQL to analyze response accuracy and speed Data Scientist	Medium	Oct 13, 2025
Design and power an A/B on question mix Data ScientistProduct Sense	Medium	Oct 13, 2025
Compute counts and pacing for verbal section Data Scientist	Medium	Oct 13, 2025
Demonstrate behavioral problem-solving with STAR Data ScientistBehavioral	Hard	Oct 13, 2025
Design MapReduce and Spark jobs Data Scientist	Medium	Oct 13, 2025
Manipulate data efficiently in Python Data Scientist	Medium	Oct 13, 2025
Query conversion and retention with SQL windows Data Scientist	Medium	Oct 13, 2025
Prove reservoir sampling correctness Data ScientistCoding	Medium	Oct 13, 2025
Write mini-batch gradient descent Data ScientistCoding	Medium	Oct 13, 2025
Implement KNN from scratch Data ScientistCoding	Medium	Oct 13, 2025
Extract companies from noisy text Data Scientist	Hard	Oct 13, 2025
Evaluate and select K in K-means Data Scientist	Medium	Oct 13, 2025
Explain SVM kernels and complexity Data Scientist	Hard	Oct 13, 2025
Compare trees, RF, and gradient boosting Data Scientist	Medium	Oct 13, 2025
Contrast L1 and L2 regularization effects Data Scientist	Hard	Oct 13, 2025
Tune metrics for imbalanced classification Data Scientist	Hard	Oct 13, 2025
Design an A/B test with guardrails Data ScientistProduct Sense	Hard	Oct 13, 2025
Diagnose and fix linear regression violations Data Scientist	Medium	Oct 13, 2025
Simulate via inverse transform and Gibbs Data Scientist	Medium	Oct 13, 2025
Compute p-values and adjust multiplicity Data Scientist	Medium	Oct 13, 2025
Apply Bayes theorem with conjugate priors Data Scientist	Medium	Oct 13, 2025
Compare LLN and CLT with heavy tails Data Scientist	Medium	Oct 13, 2025
Find and fix metric drops systematically Data ScientistProduct Sense	Medium	Oct 13, 2025
Predict job changes month by month Data Scientist	Hard	Oct 13, 2025
Detect clickbait without labels, then supervise Data Scientist	Hard	Oct 13, 2025
Separate demand from supply for jeans Data ScientistProduct Sense	Medium	Oct 13, 2025
Design a hybrid marketplace fraud system Data Scientist	Hard	Oct 13, 2025
Explain OS usage gap via trees Data Scientist	Hard	Oct 13, 2025
Diagnose zero IE uploads with SQL Data Scientist	Medium	Oct 13, 2025
Design an A/B test for a Celebrate reaction Data ScientistProduct Sense	Hard	Oct 13, 2025
Translate goals into robust product metrics Data ScientistProduct Sense	Hard	Oct 13, 2025
Decide launch with asymmetric costs Data ScientistProduct Sense	Hard	Oct 13, 2025
Interpret p=0.10 rigorously Data Scientist	Medium	Oct 13, 2025
Design metrics and experiment Data ScientistProduct Sense	Hard	Oct 13, 2025
Decide goal under ambiguity Data ScientistBehavioral	Medium	Oct 13, 2025
Find two numbers that sum to target Data ScientistCoding	Easy	Sep 28, 2025
Compute multi-step Markov probabilities and estimate transitions Data Scientist	Easy	Sep 28, 2025
Check if a numeric string is divisible by 8 Data ScientistCoding	Easy	Sep 28, 2025
Explain RF/analog IC interview fundamentals Software EngineerCoding	Medium	Aug 5, 2025