Technologies Experiences Contribute

Technologies Experiences Contribute

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Architecture

1. What is the difference between a service and a repository in NestJS?

Level: Expert | Frequency: High

2. How does NestJS achieve platform agnosticism between Express and Fastify?

Level: Expert | Frequency: High

3. What is the difference between app.use() and NestJS middleware?

Level: Expert | Frequency: High

4. How does the NestJS bootstrap sequence work?

Level: Expert | Frequency: High

5. How do you apply global middleware, pipes, guards, or interceptors in NestJS?

Level: Expert | Frequency: High

6. What is the APP_GUARD / APP_PIPE token pattern in NestJS?

Level: Expert | Frequency: High

7. What is the difference between a monorepo and a standard NestJS project structure?

Level: Expert | Frequency: High

8. How do you implement a plugin system using dynamic modules in NestJS?

Level: Expert | Frequency: High

9. How does NestJS handle module initialization order and can you control it?

Level: Expert | Frequency: High

10. How do you unit-test a module that uses a dynamic module dependency in NestJS?

Level: Expert | Frequency: High

11. What is a barrel module in NestJS and when does it become an anti-pattern?

Level: Expert | Frequency: High

12. How does NestJS resolve a provider when the same token is exported by two different imported modules?

Level: Expert | Frequency: High

All Topics

BasicsModulesDecoratorsControllersDependency InjectionProvidersArchitectureRequest LifecycleMiddlewareGuardsInterceptorsPipesFiltersException HandlingAPI DesignGraphQLDatabase and ORMMicroservicesAuthentication and Authorization,Interceptors