Question Bank
3705 approved questions from the community
What is Dependency Injection (DI) in NestJS?
What is the primary purpose of middleware in NestJS?
Tokens should have an expiration time to limit the window in which a stolen token can be used.
What is serialization in the context of NestJS?
What is deserialization in the context of NestJS?
What is coupling in software development?
How do NestJS modules contribute to achieving loose coupling?
What are Server-Sent Events (SSE)?
Which decorator is used to enable Server-Sent Events on a route in NestJS?
What command creates a new resource with controller, service, module, and DTOs?
What package does NestJS use for caching?
Who developed NestJS?
What is the purpose of the @nestjs/passport package?
What is the purpose of Docker Compose in a NestJS application?
What is the purpose of a Dockerfile in a NestJS application?
What is the difference between Providers and Services in NestJS?
What is the purpose of refresh tokens in NestJS?
What is the difference between authentication and authorization?
What is the purpose of the @nestjs/jwt package?
What is the purpose of the @InjectRepository() decorator?