#Nestjs

26 questions

What is NestJS and what problems does it solve?NestJS#frameworkJunior
What are controllers in NestJS?NestJS#frameworkJunior
What are providers and services?NestJS#diJunior
What are modules in NestJS?NestJS#frameworkJunior
How does dependency injection work in NestJS?NestJS#diJunior
How does NestJS use decorators?NestJS#frameworkJunior
What are DTOs in NestJS?NestJS#validationJunior
What are pipes and how does validation work?NestJS#validationJunior
How do you handle exceptions in NestJS?NestJS#error-handlingJunior
How does routing work in NestJS?NestJS#frameworkJunior
What is middleware in NestJS and how does it differ from guards/interceptors?NestJS#frameworkMiddle
What are guards used for?NestJS#securityMiddle
What are interceptors?NestJS#frameworkMiddle
How do you create custom decorators?NestJS#frameworkMiddle
How do you manage configuration in NestJS?NestJS#frameworkMiddle
How do you integrate a database (TypeORM/Prisma) with NestJS?NestJS#dataMiddle
What is the NestJS request lifecycle order?NestJS#frameworkMiddle
What are exception filters?NestJS#error-handlingMiddle
What are custom providers and injection tokens?NestJS#diMiddle
What lifecycle hooks does NestJS provide?NestJS#frameworkMiddle
How do you build a GraphQL API with NestJS?NestJS#frameworkSenior
How do you handle background jobs and queues?NestJS#architectureSenior
How do you control response serialization in NestJS?NestJS#frameworkMiddle
How do you generate API documentation with Swagger?NestJS#frameworkMiddle
How do you build real-time features with WebSocket gateways?NestJS#frameworkSenior
What are dynamic modules and the forRoot/forFeature pattern?NestJS#diSenior