[Solved] In NestJS, what primary benefit does using the CacheInterceptor provide to your API responses? — Ans: It stores responses to reduce processing time on repeated requests | NestJS

NestJS - Interceptors

In NestJS, what primary benefit does using the CacheInterceptor provide to your API responses?

AIt logs all incoming requests for debugging purposes

BIt encrypts responses before sending them to clients

CIt automatically retries failed HTTP requests

DIt stores responses to reduce processing time on repeated requests

Step-by-Step Solution

Solution:

Step 1: Understand CacheInterceptor's role
The CacheInterceptor caches the response of a route handler to improve performance on subsequent requests.
Step 2: Evaluate options
Only It stores responses to reduce processing time on repeated requests correctly describes caching responses to reduce processing time.
Final Answer:
It stores responses to reduce processing time on repeated requests -> Option D
Quick Check:
CacheInterceptor improves performance by caching [OK]

Quick Trick: CacheInterceptor caches responses to speed up repeated calls [OK]

Common Mistakes:

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In NestJS, what primary benefit does using the CacheInterceptor provide to your API responses?