Top 21
Prep plan
Updated weekly · Last refresh Aug 30

Google ML Platform Engineer Interview Questions

The questions to prepare for a Google ML Platform Engineer interview. Questions from real interview reports rank first. Updated weekly.

21questions
~4htotal time
Track your progressSign up free to work through all 21 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 5 questions · ~56 min
Sliding Window Anomaly DetectorHard
Practice

Maintain a moving average over a fixed-size window and flag anomalies using a z-score threshold in one pass.

Hash TablesQueueArraysGoogle
Thread-Safe Bounded Priority QueueHard
Practice

Implement a bounded max-priority queue with thread-safe push and pop operations using a heap and synchronization primitives.

QueueGraphsHeapGoogle
Thread-Safe LRU Cache with TTLHard
Practice

Implement an O(1) average-time LRU cache with per-entry expiration using a hash map, doubly linked list, and thread-safe access.

Hash TablesLinked ListsHeapGoogle
More Coding questions with a free account
2
System Design6 questions · ~67 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 ServingGoogle
Design a Distributed AI Training PlatformHard

Design a distributed AI training platform that supports large-scale data processing, multi-node training, evaluation, and production model rollout.

Feature StoreRetrievalModel ServingGoogle
More System Design questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
Pipelines3 questions · ~34 min
Design ML Lineage and VersioningMedium

Design a pipeline-centric lineage and versioning system for datasets, models, and training workflows.

OrchestrationData ModelingQualityGoogle
Distributed Log-Structured StorageHard

Tests system design for scalable, fault-tolerant storage tailored to ML ingestion workloads.

InfrastructureBatch ProcessingData ModelingGoogle
More Pipelines questions with a free account
4
Behavioral & Leadership6 questions · ~67 min
More Behavioral & Leadership questions with a free account
5
More topics1 question · ~11 min
Real Time Drift Monitoring DesignMedium

Design a real time monitoring and alerting approach for feature drift, model degradation, and noisy metric movement in production.

CalibrationAUC-ROCThreshold TuningGoogle
The finish line: interview-readyComplete all 21 questions to finish this plan.