Hard Design: Social Media Platform (Instagram)

What is the purpose of cursor-based pagination in Instagram's feed vs offset pagination?

— Tests your understanding of this concept.

Answer Options

A Cursor pagination is faster to implement
B Cursor pagination is stable when new posts are added at top; offset can cause duplicates or missing posts
C Cursor pagination supports infinite scroll
D Cursor pagination requires less database storage

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This question is from the Design: Social Media Platform (Instagram) topic (System Design Cases).

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