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Prep plan
Updated weekly · Last refresh Sep 9

Act Digital Backend Engineer Interview Questions

The questions to prepare for a Act Digital Backend Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
System DesignStart here. 3 questions · ~24 min
Secure, Scalable REST APIMedium

Assesses how you design REST APIs with security, performance, and maintainability in mind.

scalabilitySecurityAct Digital
Monolith vs Microservices Trade-offsMedium

Evaluates your ability to weigh architectural trade-offs for maintainability, scalability, and operations.

architecturemicroservicesAct Digital
Design for High ConcurrencyHard

Tests your ability to design backend systems that remain reliable under heavy concurrent load.

system designarchitectureAct Digital
2
Behavioral & Leadership7 questions · ~56 min
Staying Current on Emerging TechEasy

Tests how an EM keeps up with emerging technologies and turns that learning into team decisions and execution.

CommunicationLeadershipOwnershipAct Digital
Project You Owned End-to-EndEasy

Tests ownership, prioritization, and ability to explain a project through concrete decisions and measurable impact.

project experiencebackgroundCommunicationAct Digital
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3
More topics3 questions · ~24 min
Code Quality and MaintainabilityMedium

Evaluates engineering practices that support maintainable, reliable software delivery.

code qualitymaintainabilityAct Digital
Data Consistency in Distributed SystemsHard

Tests your distributed systems knowledge around consistency models, replication, and failure handling.

InfrastructureData WranglingQualityAct Digital
Async and Messaging PipelinesMedium

Evaluates your ability to build reliable async pipelines with messaging and database consistency.

async processingdatabaseAct Digital

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