Top 29
Prep plan
Updated weekly · Last refresh Oct 17

Qantas AI Engineer Interview Questions

The questions to prepare for a Qantas AI Engineer interview. Questions from real interview reports rank first. Updated daily.

29questions
~4htotal time
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1
System DesignStart here. 5 questions · ~41 min
2
Model Evaluation3 questions · ~24 min
Measure AI Success in Customer InteractionsMedium

How to judge whether AI-driven customer interaction solutions are working using model and business metrics.

PrecisionAccuracyRecallQantas
Approach to Underperforming ModelsMedium

Structured approach for diagnosing an underperforming model and deciding whether to fix data, thresholding, calibration, or the model.

PrecisionAccuracyRecallQantas
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3
Generative AI & LLMs5 questions · ~41 min
Design LLM Systems for Business UseMedium

Discuss how you designed an LLM system for a business use case, including evaluation, hallucination control, and cost latency tradeoffs.

Structured ExtractionPrompt EngineeringLLM EvaluationQantas
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4
Machine Learning4 questions · ~33 min
Feature Selection in Supervised LearningMedium

Explain a practical approach to feature selection, including filtering, embedded methods, and validation against overfitting.

Feature EngineeringDeep LearningSupervised LearningQantas
Machine Learning Framework ExperienceEasy

Discuss your hands-on experience with machine learning frameworks and how you use them for training, preprocessing, and evaluation.

Hyperparameter TuningNeural NetworksDeep LearningQantas
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5
Behavioral & Leadership9 questions · ~73 min
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6
More topics3 questions · ~24 min
Time Complexity ExplanationMedium

Tests your ability to analyze algorithm performance and reason about tradeoffs.

ArraysSearchingSortingQantas
Data Pipeline Architecture FactorsMedium

Tests your ability to design data pipelines that support reliability, latency, and ML readiness.

ETLBatch ProcessingOrchestrationQantas
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The finish line: interview-readyComplete all 29 questions to finish this plan.