Top 25
Prep plan
Updated weekly · Last refresh Oct 17

APS Solutions Architect Interview Questions

The questions to prepare for a APS Solutions Architect interview. Questions from real interview reports rank first. Updated daily.

25questions
~4htotal time
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1
CodingStart here. 4 questions · ~40 min
Find Two Sum IndicesEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysSortingAPS
Reverse a Linked ListEasy
Practice

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsAPS
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2
Pipelines3 questions · ~30 min
3
System Design4 questions · ~40 min
Design a Real-Time Bid AgentHard

Design an agentic ad bidding system that makes real-time bid adjustments at very high scale with strict latency and reliability needs.

Feature StoreRetrievalModel ServingAPS
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4
Behavioral & Leadership10 questions · ~101 min
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5
More topics4 questions · ~40 min
Improve Ad ViewabilityMedium

Tests product thinking and system changes to improve ad viewability outcomes.

User NeedsValue PropositionPain PointsAPS
Diagnose Declining Ad RevenueHard

Tests structured troubleshooting and metrics-driven diagnosis for digital publishing revenue.

EstimationCompetitive AnalysisGrowth StrategyAPS
Optimizing Queries for ScaleHard

Tests your SQL performance tuning skills and understanding of scalable data processing.

JoinsCTEsAggregationsAPS
REST vs SOAP APIsMedium

Tests API design knowledge relevant to integrating services in Applied Network Solutions systems.

CommunicationOwnershipAPS
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 25 questions plus 3 hands-on drills to finish this plan.