Top 50
Prep plan
Updated weekly · Last refresh Oct 17

Navan Software Engineer Interview Questions

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

50questions
~10htotal time
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1
CodingStart here. 12 questions · ~145 min
Compute Averages in IDE SessionEasy
Practice

Compute the arithmetic average of a list of numeric values with a single-pass array traversal.

Hash TablesaggregationMathNavan
Coding: Longest SubstringMedium
Practice

Find the longest substring without repeated characters using a hash-map-backed sliding window.

Hash Tablescoding challengeStringsNavan
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2
Software Architecture3 questions · ~36 min
3
Execution12 questions · ~145 min
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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4
System Design4 questions · ~48 min
Design a Cart REST APIMedium

Evaluates API design skills including resources, endpoints, and request/response modeling.

Navan
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5
Pipelines11 questions · ~133 min
Message Queue for High TrafficHard

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

InfrastructureStream ProcessingBatch ProcessingNavan
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6
SQL & Data Manipulation4 questions + 3 drills · ~78 min
7
More topics4 questions · ~48 min
Configure Auth Policies by User StatusMedium

Assesses security design skills for role or status-based access control.

access controlNavan
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.