[Solved] What is the main purpose of load testing in REST APIs? — Ans: To check how many users the API can handle at once | Rest API

Rest API - API Testing and Monitoring

What is the main purpose of load testing in REST APIs?

ATo check how many users the API can handle at once

BTo find syntax errors in the API code

CTo improve the API's user interface design

DTo add new features to the API

Step-by-Step Solution

Solution:

Step 1: Understand load testing goal
Load testing is done to see how many users or requests an API can handle simultaneously without failing.
Step 2: Compare options with load testing purpose
Only To check how many users the API can handle at once talks about handling many users at once, which matches load testing's main goal.
Final Answer:
To check how many users the API can handle at once -> Option A
Quick Check:
Load testing = check user load [OK]

Quick Trick: Load testing measures user capacity, not code errors [OK]

Common Mistakes:

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What is the main purpose of load testing in REST APIs?