Xebia Frontend Engineer Interview Questions

The questions to prepare for a Xebia Frontend Engineer interview. Questions from real interview reports rank first. Updated daily.

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CodingStart here. 22 questions · ~191 min

Tests knowledge of JavaScript scoping, hoisting, and immutability semantics.

Closures and Real-World UseMedium

Assesses JavaScript fundamentals and ability to apply closures to practical problems.

javascript

Xebia

Virtual DOM and PerformanceMedium

Tests understanding of rendering mechanics and performance implications in React.

reactperformance

Xebia

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System Design12 questions · ~104 min

Tests performance engineering approach using measurable web performance metrics.

Global Error Handling StrategyMedium

Tests ability to design resilient frontend error handling and recovery patterns.

error handlingstrategy

Xebia

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Technical Fundamentals5 questions · ~43 min

Cross-Browser Compatibility HandlingMedium

Assesses practical strategies for ensuring consistent UX across browsers.

Frameworks

Xebia

Side Effects in Async Data FetchingMedium

Evaluates ability to manage async side effects safely in modern frontend code.

reactasynchronous

Xebia

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Behavioral & Leadership4 questions · ~35 min

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