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Frontend System Design Case Studies

2 Frontend case studies from Adobe with full breakdowns.

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PDF Viewer Search Box that Cycles Through Matches (React)
4 min readFrontendAlgorithmsConcurrency
Intermediate▶ Mock
Runtime Localization System (i18n)
4 min readFrontendAPI DesignCDN
Intermediate▶ Mock

Frequently Asked Questions

What is Frontend in system design?

Frontend is a core system design topic covered in 8 case studies on InterviewSkool. It appears frequently in FAANG interviews, especially at Google, Amazon, and Meta.

How should I prepare Frontend for system design interviews?

Study the case studies above, focusing on architecture trade-offs, scale estimates, and API designs. Practice explaining your decisions aloud — this is exactly what interviewers evaluate.

Practice with a Mock Interview

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