Top 43
Prep plan
Updated weekly · Last refresh Oct 17

Cisco Machine Learning Engineer Interview Questions

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

43questions
~7htotal time
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1
CodingStart here. 7 questions · ~64 min
Python Anomaly Detection FunctionMedium
Practice

Identify Cisco ThousandEyes metric anomalies by comparing each value with a fixed-size moving average in O(n) time.

Dynamic ProgrammingArraysData WranglingCisco
Streaming Log TokenizationHard
Practice

Parse arbitrarily chunked log input into whitespace-tokenized records while preserving blank and unterminated lines.

Codingdata processingAlgorithmsCisco
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2
Machine Learning19 questions · ~175 min
Making a Small LLM ReasonHard

Design and implement a practical training and evaluation strategy that improves reasoning in a small language model.

reasoningDeep Learningmodel fine-tuningCisco
Diagnosing Data Drift in StreamingHard

Design a monitoring and mitigation strategy for data drift and concept drift in a streaming anomaly detection system.

Unsupervised Learningdata driftModel EvaluationCisco
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3
System Design3 questions · ~28 min
Secure LLM Inference APIHard

Design a secure gRPC or REST API layer for serving LLM inferences under strict latency SLAs.

latencyapi designml inferenceCisco
Real-Time Anomaly Detection at ScaleHard

Design a streaming ML pipeline that detects anomalies across spans, metrics, and logs at million-event-per-second scale.

pipeline designdistributed systemsanomaly detectionCisco
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4
Model Evaluation5 questions · ~46 min
Evaluation Metrics for GenAI SecurityHard

Select metrics and validation methods for precision, recall, and robustness in a generative AI security tool.

evaluation metricsPrecisionRecallCisco
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5
NLP4 questions · ~37 min
Prompt Engineering vs Fine-TuningMedium

Tests your understanding of LLM adaptation methods, costs, and expected behavior changes.

Language ModelsFeature EngineeringDeep LearningCisco
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6
Behavioral & Leadership5 questions · ~46 min
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