Top 13
Prep plan
Updated weekly · Last refresh Sep 22

Guidewire Machine Learning Engineer Interview Questions

The questions to prepare for a Guidewire Machine Learning Engineer interview. Questions from real interview reports rank first. Updated daily.

13questions
~3htotal time
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1
CodingStart here. 4 questions · ~48 min
Longest Substring Without RepeatsMedium
Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo PointersGuidewire
Real-Time Moving AverageMedium
Practice

Calculate each streaming moving average with a fixed-size sliding window and running sum.

aggregationStream ProcessingQueueGuidewire
Trie With Prefix MatchingHard
Practice

Build a trie that supports exact word search and efficient prefix matching.

coding challengeStringsData StructuresGuidewire
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2
System Design3 questions · ~36 min
Design a Real-Time ML Feature StoreHard

Design a shared feature store for training and low-latency inference across many ML systems with strict freshness and consistency needs.

Feature StoreFeature DriftModel ServingGuidewire
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 ServingGuidewire
Scale Inference for ClaimsHard

Tests system design skills for high-throughput, reliable ML inference in Guidewire’s P&C insurance platform context.

high availabilityfault toleranceGuidewire
3
Behavioral & Leadership4 questions · ~48 min
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4
More topics2 questions · ~24 min
Production ML Deployment PipelineMedium

Key production pipeline considerations for deploying, validating, and monitoring an ML model.

InfrastructureIdempotencyQualityGuidewire
LLM Prompting and UsageMedium

Assesses practical knowledge of using LLMs effectively through prompting strategies.

promptingGuidewire

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