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Updated weekly · Last refresh Sep 21

Alten Solutions Architect Interview Questions

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

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1
CodingStart here. 4 questions · ~41 min
Coding: Two SumEasy
Practice

Find two indices whose values equal a target using a hash map in O(n) time.

Hash TablesArraysAlten
Cycle Detection in Service GraphMedium
Practice

Detect circular Tencent Cloud TKE service dependencies using DFS node coloring.

dfstraversalGraphsAlten
Reverse a Linked ListEasy
Practice

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsAlten
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2
System Design7 questions · ~72 min
Design a Highly Available ML Serving PlatformMedium

Design a distributed ML serving platform that stays available and scales under failures, traffic spikes, and model updates.

distributed systemsscalabilityhigh availabilityAlten
Design a Personalized Recommendation RankerHard

Design a personalized recommendation system that turns user preferences into ranked suggestions with retrieval, ranking, and feedback loops.

RetrievalTwo-Tower ModelsRecommendation SystemsAlten
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3
Behavioral & Leadership8 questions · ~83 min
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4
More topics3 questions · ~31 min
Assessing Existing System PerformanceMedium

Tests performance analysis approach, metrics selection, and diagnostic methodology.

EstimationGrowth StrategyAlten
Real-Time Data Processing ArchitectureHard

Tests end-to-end system architecture skills for real-time pipelines and data flow design.

InfrastructureStream ProcessingOrchestrationAlten
Capacity Planning for GrowthHard

Tests capacity planning and reliability design for scaling systems.

EstimationTAM/SAM/SOMGrowth StrategyAlten
The finish line: interview-readyComplete all 22 questions to finish this plan.