Technologies Experiences Contribute

Technologies Experiences Contribute

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Controllers

1. What is the role of a controller in NestJS?

Level: Expert | Frequency: High

2. How do you extract route params, query params, and request body in a NestJS controller?

Level: Expert | Frequency: High

3. What happens when you inject @Res() into a handler — what side effect should you be aware of?

Level: Expert | Frequency: High

4. How does API versioning work in NestJS?

Level: Expert | Frequency: High

All Topics

BasicsModulesDecoratorsControllersDependency InjectionProvidersArchitectureRequest LifecycleMiddlewareGuardsInterceptorsPipesFiltersException HandlingAPI DesignGraphQLDatabase and ORMMicroservicesAuthentication and Authorization,Interceptors