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UST Global Interview Questions

The questions to prepare for UST Global interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 6 questions · ~63 min
2
Coding6 questions · ~63 min
Maximum Subarray Using KadaneEasy
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Compute the maximum contiguous subarray sum in O(n) time using Kadane's Algorithm.

Basic AlgorithmsDynamic ProgrammingArraysUST Global
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3
System Design5 questions · ~52 min
Design Feature Drift Monitoring SystemHard

Design a production ranking system with robust feature drift monitoring across batch and real-time features at high QPS.

Feature StoreFeature DriftModel ServingUST Global
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4
Metrics5 questions · ~52 min
Design Success Metrics FrameworkMedium

Define a practical framework for judging design success using leading, lagging, and funnel-based product metrics.

KPIsConversion RateEngagement MetricsUST Global
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5
Execution5 questions · ~52 min
Prioritize Work Across Multiple AccountsEasy

Explain how you prioritize across multiple accounts when time, stakeholder demands, and revenue impact compete.

Trade-offsRoadmappingScope ManagementUST Global
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6
Machine Learning4 questions · ~42 min
Handle Highly Imbalanced ClassesMedium

Build a classifier for a highly imbalanced dataset and choose training and evaluation methods that surface rare positives.

Cross-ValidationFeature EngineeringSupervised LearningUST Global
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7
More topics19 questions · ~199 min
Interpreting P Values in TestingEasy

Explain what a p-value means in hypothesis testing and how it relates to statistical significance.

Hypothesis TestingStatistical SignificanceP-ValuesUST Global
Define Metrics for New FeaturesMedium

Define a success metric for a new feature that captures real user value, not just raw usage.

MetricsFeature Prioritizationuser valueUST Global
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