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Updated weekly · Last refresh Aug 30

Navan Software Engineer Interview Questions

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

50questions
~9htotal time
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1
CodingStart here. 15 questions · ~154 min
Two Sum with TargetEasy
Practice

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

Hash TablesArraysStringsNavan
Target-Based Pair From ListEasy
Practice

Find two Navan fare values that sum to a target using a hash map in O(n) time.

Hash TablesArraysTwo PointersNavan
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2
Execution16 questions · ~164 min
Managing Critical Cross-Team DependencyMedium

Explain how you would manage a project at risk due to a slipping dependency owned by another team.

Risk AssessmentDependenciesScope ManagementNavan
Prioritize Conflicting Engineering DeadlinesMedium

Explain how you would prioritize competing engineering deadlines when stakeholders, business impact, and delivery risk are all in tension.

Trade-offsRoadmappingRisk AssessmentNavan
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3
Pipelines11 questions · ~113 min
Code Signal Online AssessmentsHard

Tests system design for timed assessments, question delivery, and scoring workflows.

InfrastructureToolsQualityNavan
Message Queue for High TrafficHard

Tests asynchronous communication design, delivery semantics, and operational considerations.

InfrastructureStream ProcessingBatch ProcessingNavan
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4
SQL & Data Manipulation4 questions + 3 drills · ~71 min
Optimize a Slow SQL QueryHard

Tests advanced SQL tuning and ability to improve performance while preserving results.

SubqueriesJoinsCTEsNavan
SQL: Average of Grouped ValuesEasy

Tests SQL or data aggregation reasoning and correct grouping semantics.

Data WranglingGroup ByAggregationsNavan
Top Customers by Sales RevenueEasy
Practice
Practice drill

Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.

RankingGroup ByAggregationsHousecall ProEquifaxXYZ
SQL Top 10 Products by SalesEasy
Practice
Practice drill

Aggregate completed SMX product sales and return the top 10 products by units sold.

RankingGroup ByAggregationsSMXBellEaze
Top Customers by Region VolumeMedium
Practice
Practice drill

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

Window FunctionsJoinsRankingJPMorganChaseSilicon Valley BankNavi
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5
Behavioral & Leadership4 questions · ~41 min
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.