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Cambridge Consultants Interview Questions

The questions to prepare for Cambridge Consultants interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 3 questions · ~28 min
2
A/B Testing & Experimentation3 questions · ~28 min
Common Pitfalls in Experiment ResultsHard

Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.

PeekingNovelty EffectSample Ratio MismatchCCambridge Consultants
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3
Generative AI & LLMs6 questions · ~56 min
RAG to Reduce HallucinationsHard

Design a high-throughput RAG pipeline that grounds answers, detects unsupported claims, and balances quality, latency, and cost.

Vector SearchHallucinationRAGCCambridge Consultants
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4
System Design6 questions · ~56 min
LLM Serving for High LatencyHard

Design an LLM serving architecture that manages long generation latency, GPU efficiency, reliability, and model quality.

gpu hardwareinference latencyModel ServingCCambridge Consultants
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5
Statistics & Probability4 questions · ~37 min
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6
Sales & Customer3 questions · ~28 min
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7
More topics25 questions · ~234 min
Running Average With Window FunctionsEasy
Practice

Calculate each Hinge user's 30-day rolling average of daily interactions using CTEs and window functions.

Window FunctionsData AnalysissqlCCambridge Consultants
Diagnose a Metric Drop After LaunchMedium

Investigate why a key KPI moved the wrong way after a product change and separate signal from noise.

Lagging IndicatorsLeading IndicatorsDiagnosisCCambridge Consultants
Define Metrics for New FeaturesMedium

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

MetricsFeature Prioritizationuser valueCCambridge Consultants
LLM Production Evaluation MetricsHard

Select and justify the evaluation metrics needed to move an LLM from prototype testing to reliable production monitoring.

evaluation metricsMetricsModel MetricsCCambridge Consultants
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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
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