PA Consulting Solutions Architect Interview Questions

The questions to prepare for a PA Consulting Solutions Architect interview. Questions from real interview reports rank first. Updated weekly.

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End-to-End Retrieval and Ranking

Hard

Tests system design for search and recommendation, including retrieval, ranking, and evaluation.

ML RankingRetrievalRecommendation Systems

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Choosing Generative AI vs Rules

Medium

Tests solution selection judgment, trade-offs, and fit-for-purpose thinking for AI adoption.

Business Acumengenerative ai

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Binary Tree Level Order Traversal

Easy

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

QueueTrees

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Streaming Anomaly Detection Pipeline

Hard

Tests streaming architecture, anomaly detection approach, and low-latency alerting design.

Data QualityStream ProcessingAutomation

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Integrating Legacy and Modern Systems

Medium

Tests integration pattern knowledge and practical approaches to hybrid system modernization.

legacy systems

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SQL Top 3 Customers Per Month

Medium

Tests SQL windowing/aggregation skills for ranking within time partitions.

Window FunctionsRankingAggregations

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