Technologies Experiences Contribute

Technologies Experiences Contribute

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Decorators

1. What is a decorator in TypeScript and how does NestJS use decorators?

Level: Expert | Frequency: High

2. How do you create a custom parameter decorator in NestJS?

Level: Expert | Frequency: High

3. What is Reflector and how does it work with SetMetadata in NestJS?

Level: Expert | Frequency: High

4. What are the different types of decorators and their execution order in TypeScript?

Level: Expert | Frequency: High

5. How do you create a custom parameter decorator in NestJS?

Level: Expert | Frequency: High

6. How do you compose multiple decorators into a single reusable decorator in NestJS?

Level: Expert | Frequency: High

7. How do you use a custom param decorator together with a pipe for automatic validation in NestJS?

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All Topics

BasicsModulesDecoratorsControllersDependency InjectionProvidersArchitectureRequest LifecycleMiddlewareGuardsInterceptorsPipesFiltersException HandlingAPI DesignGraphQLDatabase and ORMMicroservicesAuthentication and Authorization,Interceptors