Technologies Experiences Contribute

Technologies Experiences Contribute

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Request Lifecycle

1. What is the complete NestJS request lifecycle in order?

Level: Expert | Frequency: High

2. What is the binding order precedence when the same enhancer type is applied at global, controller, and method level in NestJS?

Level: Expert | Frequency: High

3. What is ExecutionContext in NestJS and why is it central to guards, interceptors, and filters?

Level: Expert | Frequency: High

4. What is the difference between UseGuards, UseInterceptors, UsePipes, and UseFilters — can they all be applied at the same levels?

Level: Expert | Frequency: High

5. How do you test a guard, interceptor, or pipe in isolation using TestingModule in NestJS?

Level: Expert | Frequency: High

All Topics

BasicsModulesDecoratorsControllersDependency InjectionProvidersArchitectureRequest LifecycleMiddlewareGuardsInterceptorsPipesFiltersException HandlingAPI DesignGraphQLDatabase and ORMMicroservicesAuthentication and Authorization,Interceptors