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CBC/Radio-Canada Interview Questions

The questions to prepare for CBC/Radio-Canada interviews, across all roles. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
ExecutionStart here. 11 questions · ~88 min
2
Product Sense3 questions · ~24 min
3
Machine Learning3 questions · ~24 min
Describe an ML Project You BuiltMedium

Describe a machine learning project, from problem framing and feature work to model training and evaluation.

Cross-ValidationFeature EngineeringSupervised LearningCCBC/Radio-Canada
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4
System Design4 questions · ~32 min
Design a CBC RAG SystemHard

Tests ability to design a RAG system using CBC data and internal constraints.

designCCBC/Radio-Canada
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5
Technical Fundamentals12 questions · ~96 min
Software Architecture KnowledgeMedium

Assesses knowledge of architectural patterns and decision making.

microservicesCCBC/Radio-Canada
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6
Software Architecture4 questions · ~32 min
Refactor Legacy Modules SafelyMedium

Assesses risk management and incremental modernization of legacy code.

refactoringRisk Managementlegacy systemsCCBC/Radio-Canada
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7
More topics13 questions · ~104 min
Optimizing PostgreSQL Query PerformanceMedium

Explain how to improve slow PostgreSQL queries using execution plans, indexes, and query rewrites.

SubqueriesJoinsAggregationsCCBC/Radio-Canada
Design a Multi-Platform Measurement PlanMedium

Assesses ability to design end-to-end measurement across platforms.

CCBC/Radio-Canada
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.