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Updated weekly · Last refresh Aug 30

Telus Digital Ai Data Solutions AI Engineer Interview Questions

The questions to prepare for a Telus Digital Ai Data Solutions AI Engineer interview. Questions from real interview reports rank first. Updated weekly.

36questions
~6htotal time
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1
CodingStart here. 5 questions · ~49 min
Two Sum Index LookupEasy
Practice

Find two indices in an array whose values sum to a target using a hash table in O(n) time.

Hash TablesArraysTwo PointersTelus Digital Ai Data Solutions
Binary Tree Level Order TraversalEasy
Practice

Traverse a binary tree level by level using a queue-based breadth-first search.

QueueTreesTelus Digital Ai Data Solutions
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2
Machine Learning3 questions · ~30 min
Bias-Variance Tradeoff in Model SelectionEasy

Explain how bias and variance shape model complexity, generalization, and model selection.

Cross-ValidationBias-Variance TradeoffRegularizationTelus Digital Ai Data Solutions
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3
Model Evaluation3 questions · ~30 min
Choose a Classification ThresholdMedium

Choose a decision threshold for a classifier using precision, recall, calibration, and confusion matrix tradeoffs.

Confusion MatrixPrecisionThreshold TuningTelus Digital Ai Data Solutions
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4
System Design3 questions · ~30 min
Design a Low Latency RAG PlatformHard

Design a low latency RAG system over millions of documents, with scalable retrieval, ranking, generation, and production monitoring.

low latencyscalabilityRAG architectureTelus Digital Ai Data Solutions
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5
Generative AI & LLMs6 questions · ~59 min
Design a Multi-Tool AI AgentHard

Design a production agent platform that coordinates models, tools, and data sources under strict latency, cost, and safety limits.

Vector SearchPrompt EngineeringRAGTelus Digital Ai Data Solutions
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6
Pipelines5 questions · ~49 min
Testing and CI for PipelinesEasy

Explain how you apply automated testing and CI practices to data pipelines and pipeline releases.

InfrastructureToolsQualityTelus Digital Ai Data Solutions
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7
More topics11 questions · ~109 min
BERT vs GPT ArchitecturesMedium

Assesses your foundational understanding of major NLP model architectures and their purposes.

architectureTelus Digital Ai Data Solutions
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