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Code and Theory Interview Questions

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

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1
Technical FundamentalsStart here. 9 questions · ~72 min
Frontend State ManagementHard

Explains how to classify frontend state and choose React state-management tools without creating unnecessary global state.

ToolsWeb Platformui frameworksCCode and Theory
Approach to Scripting for AutomationMedium

Evaluates strategies for building automation scripts and reliability.

AutomationscriptingCCode and Theory
Selenium and Test Automation BasicsEasy

Evaluates familiarity with Selenium and test automation concepts.

seleniumtest automationCCode and Theory
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2
System Design6 questions · ~48 min
Capacity Planning for Peak TrafficMedium

Assesses capacity planning strategies for peak marketing platform demand.

capacity planningCCode and Theory
Global AEM Optimization for SLOsMedium

Assesses optimization of CMS deployments for global reach and performance targets.

performance optimizationCCode and Theory
Real-Time Ingestion Pipeline at ScaleHard

Tests ability to design scalable real-time data pipelines with strict latency targets.

data pipelinelatencyscalabilityCCode and Theory
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3
Behavioral & Leadership22 questions · ~176 min
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4
More topics2 questions · ~16 min
Refactoring Legacy Code Without DowntimeHard

Explain how to refactor legacy code safely while preserving service availability and controlling release risk.

refactoringautomated testingcode maintainabilityCCode and Theory
Handling an Unhappy ClientMedium

Tests client-facing negotiation and resolution skills in architecture discussions.

CCode and Theory

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