Cenlar FSB Software Engineer Interview Questions

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

21questions

~3htotal time

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CodingStart here. 7 questions · ~63 min

Reverse a string in Python using character traversal and return the reversed result.

Synchronous vs Asynchronous ProgrammingMedium

Explain the differences between synchronous and asynchronous programming paradigms.

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Implement a Data StructureMedium

Tests your understanding of data structures, invariants, and practical implementation details.

Hash TablesLinked Lists

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Unit Testing and TDDMedium

Tests your testing strategy and ability to build confidence in changes through automated tests.

Hash TablesArrays

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Execution4 questions · ~36 min

Tests your systems thinking and ability to balance scalability, reliability, cost, and maintainability.

Design for PerformanceMedium

Tests your ability to make performance-focused design decisions and justify trade-offs.

Trade-offsRisk Assessment

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Debugging Production IssuesHard

Tests your incident mindset, diagnostic process, and ability to restore service safely.

Trade-offsRisk Assessment

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Behavioral & Leadership10 questions · ~90 min

Resolving Team Conflict Mid-ProjectMedium

Tests conflict resolution in a live project setting, including communication, stakeholder alignment, and ownership of the outcome.

Conflict ResolutionStakeholder ManagementCommunication

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