Top 23
Prep plan
Updated weekly · Last refresh Aug 30

Acquco Software Engineer Interview Questions

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

23questions
~3htotal time
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1
CodingStart here. 7 questions · ~61 min
Longest Subarray With Target SumMedium
Practice

Use prefix sums and a hash table to find the longest continuous subarray with a given sum in O(n) time.

Hash TablesArraysSearchingAcquco
Validate Deeply Nested PayloadsHard

Tests defensive programming, validation strategy, and handling of complex nested data structures.

Recursionjson parsingdata integrityAcquco
React Tic-Tac-Toe GameMedium

Tests React fundamentals, state management, and component design under a clean UI requirement.

reactstate managementAcquco
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2
Execution4 questions · ~35 min
Balance Speed and ReliabilityHard

Explain how you keep software delivery fast while protecting reliability through clear quality bars, risk-based trade-offs, and rollback readiness.

Trade-offsRisk AssessmentQualityAcquco
Real-Time Inventory Sync Across ChannelsHard

Tests system design for real-time data consistency across multiple external platforms and internal storage.

system designTrade-offsExecutionAcquco
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3
SQL & Data Manipulation6 questions + 3 drills · ~82 min
Optimizing Large Transaction Table JoinsHard

Explain how to tune a slow PostgreSQL query that joins several large transaction tables using indexes, join strategy, and partitioning.

JoinsperformancesqlAcquco
SQL MRR and Retention QueryHard

Tests advanced SQL skills for subscription metrics and retention calculations over relational data.

Window FunctionssqlAggregationsAcquco
Top Models Per Asset ClassEasy
Practice
Practice drill

Rank Balyasny research models by average return within each asset class using DENSE_RANK and aggregation.

performancesqlBalyasny Asset Management
Rank Top Service CategoriesEasy
Practice
Practice drill

Use RANK() and grouped revenue to find ServiceTitan's top three service categories in each region.

RankingperformancesqlServiceTitan
SQL Average Selling PriceMedium
Practice
Practice drill

Calculate weighted average selling prices by product using a date-range join, aggregation, and NULL handling.

leetcodesqlCostarCostar Group
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4
Behavioral & Leadership5 questions · ~44 min
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5
More topics1 question · ~9 min
The finish line: interview-readyComplete all 23 questions plus 3 hands-on drills to finish this plan.