Answer
It begins rendering while data loads, eliminating idle time and improving performance with Suspense and RSC.
Quick Answer
Fetch-Then-Render: load all data, then render — page is blank until data arrives. Render-as-You-Fetch: start rendering immediately and stream data in as it arrives using Suspense. Users see content progressively instead of a blank screen. Critical data unblocks the shell; secondary data streams in later. Net effect: faster perceived load time.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ