CGI AI Engineer Interview Questions
The questions to prepare for a CGI AI Engineer interview. Questions from real interview reports rank first. Updated weekly.
Reverse a singly linked list in place using pointer manipulation.
CGITraverse a graph from a start node using BFS and DFS, returning the visit order for each traversal.
CGIExplain a practical approach to fine-tuning an LLM for a specific task, including data, evaluation, and hallucination risks.
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Approach for diagnosing an underperforming model and improving accuracy through error analysis, feature work, tuning, and bias variance tradeoffs.
CGIDesign a recommendation system strategy for new users and new items when interaction history is sparse or missing.
CGIExplain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
CGIExplain how to choose practical NLP algorithms across tokenization, TF-IDF, embeddings, and text classification tasks.
CGIApproach for maintaining data quality and integrity across ETL pipelines.
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