Top 30
Prep plan
Updated weekly · Last refresh Aug 30

Navan Solutions Architect Interview Questions

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

30questions
~5htotal time
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1
CodingStart here. 3 questions · ~27 min
Merge Overlapping Time RangesEasy
Practice

Merge overlapping intervals by sorting time ranges and scanning once to build the minimal non-overlapping result.

ArraysSortingGreedyNavan
O(1) Cache DesignMedium

Tests data structure knowledge and ability to design for strict performance constraints.

Hash TablesLinked ListsHeapNavan
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2
System Design6 questions · ~54 min
Design Feature Drift Monitoring SystemHard

Design a production ranking system with robust feature drift monitoring across batch and real-time features at high QPS.

Feature StoreFeature DriftModel ServingNavan
Design a Travel ML PlatformMedium

Design the ML infrastructure for a travel marketplace that supports training, feature management, and low-latency serving for ranking systems.

InfrastructureFeature StoreModel ServingNavan
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3
Pipelines4 questions · ~36 min
Capacity Planning for Peak TravelHard

Tests capacity modeling, resilience planning, and performance strategy for variable demand.

InfrastructureSchedulingQualityNavan
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4
Behavioral & Leadership13 questions · ~117 min
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5
More topics4 questions · ~36 min
Top Customers by Region VolumeMedium
Practice

Find the top 3 customers in each region by transaction volume using joins, aggregation, and window ranking.

Window FunctionsJoinsRankingNavan
Define MVP Feature SetMedium

Framework for deciding the smallest launchable feature set that solves a real user job and creates measurable value.

Feature PrioritizationUser NeedsMVPNavan
Estimating TAM for Travel PlatformMedium

Tests market sizing reasoning and ability to translate business assumptions into a defensible estimate.

EstimationTAM/SAM/SOMMarket SizingNavan
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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 30 questions plus 2 hands-on drills to finish this plan.