Top 50
Prep plan
Updated weekly · Last refresh Nov 11
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Presidio Software Engineer Interview Questions

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

50questions
~9htotal time
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1
CodingStart here. 12 questions · ~128 min
Find Prime With Sum of Two ValuesMedium
Practice
Recently asked

Determine whether any prime array element equals the sum of two other elements using hash-based two-sum checks.

ArraysArray ManipulationAlgorithmsPPresidio
Non-Duplicate Element in ArrayEasy
Practice
Recently asked

Find the only element appearing once in an array where every other element appears twice, using XOR in linear time.

Bit ManipulationArraysArray ManipulationPPresidio
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2
SQL & Data Manipulation6 questions + 2 drills · ~84 min
3
Execution8 questions · ~85 min
Balance Debt and Feature DeliveryMedium
Recently asked

Explain how you prioritize technical debt versus feature work while aligning stakeholders and protecting delivery speed.

Trade-offsScope ManagementPrioritizationPPresidio
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4
Security & Infrastructure8 questions · ~85 min
Upgrade Procedure for CUCMMedium
Recently asked

Evaluates your ability to reason about infrastructure upgrades and operational risk management.

PPresidio
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5
System Design10 questions · ~107 min
Build a Multi-User Payment WalletHard
Recently asked

Tests system design skills for secure authentication and payment-related application requirements.

authenticationPPresidio
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6
Behavioral & Leadership3 questions · ~32 min
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7
More topics3 questions · ~32 min
General AWS Cloud QuestionMedium
Recently asked

Tests your understanding of cloud fundamentals relevant to Presidio’s engineering work.

awsPPresidio
Optimizing High-Throughput PipelinesMedium
Recently asked

Assesses performance engineering and pipeline optimization techniques.

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