[Solved] Which of the following is true about guard binding levels in NestJS? — Ans: Global guards apply to all routes in the application. | NestJS

NestJS - Guards

Which of the following is true about guard binding levels in NestJS?

ARoute guards apply to all controllers automatically.

BGlobal guards apply to all routes in the application.

CController guards cannot be overridden by route guards.

DGuards can only be applied globally, not to specific routes.

Step-by-Step Solution

Solution:

Step 1: Understand global guard scope
Global guards are set once and protect every request in the app.
Step 2: Compare with other guard levels
Route guards apply only to specific routes, and controller guards apply to all routes in a controller. Route guards can override controller guards.
Final Answer:
Global guards apply to all routes in the application. -> Option B
Quick Check:
Global guard = all routes [OK]

Quick Trick: Global guards protect all routes, no exceptions [OK]

Common Mistakes:

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