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Updated weekly · Last refresh Aug 30

Fanduel Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 14 questions · ~130 min
Merge Overlapping IntervalsMedium
Practice
Recently asked

Sort intervals by start time, then merge overlapping ranges into a minimal non-overlapping list.

ArraysSearchingSortingFanduel
Detect Duplicates in Player ListEasy
Practice
Recently asked

Find repeated FanDuel player IDs in one pass using a hash set while preserving first-duplicate order.

Fanduel
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2
SQL & Data Manipulation4 questions + 2 drills · ~57 min
3
Execution8 questions · ~75 min
Prioritize Work Under Tight DeadlinesEasy
Recently asked

Explain how you prioritize competing work under time pressure while making trade-offs and keeping stakeholders aligned.

Trade-offsRoadmappingScope ManagementFanduel
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4
System Design11 questions · ~103 min
Schema for High-Frequency TransactionsHard
Recently asked

Assesses your ability to model data for throughput, integrity, and performance at scale.

Fanduel
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5
Behavioral & Leadership10 questions · ~93 min
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6
More topics3 questions · ~28 min
Experience With K8s and TerraformMedium
Recently asked

Assesses your practical exposure to infrastructure automation and deployment tooling.

kubernetesOrchestrationFanduel
Remediate EC2 CompromiseHard
Recently asked

Assesses your incident response and remediation approach for cloud security events.

incident responseFanduel
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.