[Solved] What is a key advantage of cursor-based pagination over offset-based pagination in REST APIs? — Ans: It avoids skipping or repeating items when data changes during pagination | Rest API

Rest API - Pagination Patterns

What is a key advantage of cursor-based pagination over offset-based pagination in REST APIs?

AIt always returns the total number of items in the dataset

BIt requires less server memory to store all pages at once

CIt avoids skipping or repeating items when data changes during pagination

DIt uses page numbers to navigate through data

Step-by-Step Solution

Solution:

Step 1: Understand offset vs cursor pagination
Offset pagination uses page numbers and can skip or repeat items if data changes. Cursor pagination uses a unique pointer to the last item fetched.
Step 2: Identify the advantage of cursor pagination
Cursor pagination avoids skipping or repeating items because it uses a stable cursor, even if data changes during pagination.
Final Answer:
It avoids skipping or repeating items when data changes during pagination -> Option C
Quick Check:
Cursor-based pagination advantage = It avoids skipping or repeating items [OK]

Quick Trick: Cursor uses stable pointers, not page numbers, to avoid data issues [OK]

Common Mistakes:

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