Top 43
Prep plan
Updated weekly · Last refresh Oct 17

PriceLabs Software Engineer Interview Questions

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

43questions
~7htotal time
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1
CodingStart here. 10 questions · ~93 min
Merge Two Sorted ArraysEasy
Practice

Merge two sorted arrays into one sorted array using a two-pointer linear scan.

ArraysSortingTwo PointersPriceLabs
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysPriceLabs
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2
Execution13 questions · ~121 min
Security Considerations in Solution DesignMedium

Explain how you incorporate security into solution design while balancing delivery, architecture trade-offs, and stakeholder expectations.

Trade-offsSuccess CriteriaRisk AssessmentPriceLabs
Debug Performance BottlenecksMedium

Tests systematic performance debugging and identification of root causes.

DebuggingPriceLabs
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3
Pipelines3 questions · ~28 min
Booking.com Hotel Data PipelineHard

Evaluates end-to-end pipeline design for third-party hotel data ingestion with pagination.

paginationdata processingapiPriceLabs
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4
System Design4 questions · ~37 min
CAP Theorem for Distributed DBsMedium

Tests understanding of CAP trade-offs and their implications for distributed database choices.

distributed systemsdatabase designPriceLabs
Scraping Pagination and Rate LimitingMedium

Evaluates strategy for reliable third-party ingestion with pagination and rate-limit handling.

paginationrate limitingPriceLabs
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5
Behavioral & Leadership12 questions · ~111 min
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6
More topics1 question · ~9 min
Visualize Pricing Trends and ForecastHard

Tests data manipulation, time-series thinking, and forecasting approach for revenue management data.

data visualizationPriceLabs
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 43 questions plus 3 hands-on drills to finish this plan.