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Updated weekly · Last refresh Oct 17

Calsoft Frontend Engineer Interview Questions

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

27questions
~4htotal time
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1
CodingStart here. 12 questions · ~98 min
Call, Apply, and BindMedium

Evaluates your understanding of function context and invocation patterns in JavaScript.

javascriptfunctionsCalsoft
Google Maps Countries ListMedium

Evaluates your approach to integrating third-party APIs for geodata in a frontend app.

apiCalsoft
Angular Testing with SpiesMedium

Assesses your ability to test Angular code effectively with mocking and spies.

TestingCalsoft
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2
Technical Fundamentals12 questions · ~98 min
Modern HTML SemanticsMedium

Assesses understanding of semantic HTML and its impact on accessibility and maintainability.

Calsoft
CSS Performance OptimizationMedium

Evaluates techniques to reduce render cost and improve perceived UI speed.

performancecssCalsoft
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3
More topics3 questions · ~24 min
Cross-Browser CompatibilityMedium

Evaluates your strategy for ensuring consistent behavior across browsers and devices.

Calsoft
Structure a Component LibraryMedium

Evaluates your system design skills for reusable UI components, APIs, and maintainability.

designCalsoft
State Management in Complex AppsMedium

Evaluates your strategies for predictable state, scalability, and maintainability.

state managementCalsoft

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