Fourth Technologies Interview Questions

The questions to prepare for Fourth Technologies interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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CodingStart here. 10 questions · ~86 min

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

Object-Oriented vs Functional ProgrammingEasy

Compare object-oriented and functional programming in terms of state, abstraction, side effects, and design tradeoffs.

LanguagestechnicalProgramming

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Execution18 questions · ~155 min

Explain how you would design a scalable application, including trade-offs, risks, stakeholder needs, and how you define success.

Solve a Challenging Technical ProblemEasy

Describe a difficult technical problem you solved, focusing on execution, stakeholder alignment, risks, and trade-offs.

Trade-offsRisk Assessment

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Handle a Difficult Team MemberMedium

Explain how you would handle a difficult team member while protecting delivery, relationships, and clarity across stakeholders.

Trade-offsRisk AssessmentDependencies

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Pipelines4 questions · ~35 min

Design High-Throughput Event PipelineHard

Design a real-time event pipeline that can handle millions of events per second with sub-second latency.

data pipelineevent processinglatency

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Real-Time Data Processing DesignHard

Tests real-time architecture skills, throughput/latency tradeoffs, and reliability for Robert Bosch data flows.

InfrastructureStream ProcessingOrchestration

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