Webclient Flashcards
What is Spring WebClient?
Spring WebClient is a non-blocking, reactive client for making HTTP requests.
True or False: WebClient is part of the Spring WebFlux framework.
True
Fill in the blank: The WebClient is designed to work with ______ programming.
reactive
What is the primary purpose of WebClient in a Spring application?
To make asynchronous HTTP requests to external services.
Which method is used to create a new instance of WebClient?
WebClient.create()
Multiple Choice: Which of the following is NOT a feature of WebClient?
A) Streaming support
B) Synchronous requests
C) Request filters
D) Response body extraction
B) Synchronous requests
What does the ‘exchange()’ method in WebClient do?
It performs the request and returns a ClientResponse.
True or False: WebClient can only handle JSON responses.
False
What type of programming model does WebClient support?
Reactive programming model.
Fill in the blank: WebClient can be configured with ______ to customize its behavior.
filters
What is the default timeout for WebClient requests?
There is no default timeout; it must be configured manually.
Multiple Choice: Which annotation is commonly used with Spring WebClient to indicate a configuration class?
A) @WebClient
B) @Configuration
C) @RestController
D) @Service
B) @Configuration
What is the purpose of the ‘retrieve()’ method in WebClient?
It initiates the request and prepares to extract the response body.
True or False: WebClient supports both REST and SOAP web services.
False
What dependency must be included in a Maven project to use Spring WebClient?
spring-boot-starter-webflux
Fill in the blank: WebClient allows you to make requests using the ______ method.
GET, POST, PUT, DELETE
What is the primary difference between RestTemplate and WebClient?
RestTemplate is synchronous, while WebClient is asynchronous and non-blocking.
Multiple Choice: Which method would you use to send a POST request with WebClient?
A) post()
B) send()
C) execute()
D) request()
A) post()
What is the purpose of the ‘bodyToMono()’ method in WebClient?
To convert the response body to a Mono type.
True or False: WebClient can be used to handle streaming responses.
True
What class is used to represent an HTTP request in WebClient?
WebRequest
Fill in the blank: WebClient allows you to specify headers using the ______ method.
header()
What is the role of WebClient.Builder?
To create and configure instances of WebClient.
Multiple Choice: Which method is used to handle errors in WebClient?
A) onErrorResume()
B) handleError()
C) catchError()
D) errorHandler()
A) onErrorResume()
What is the recommended way to handle JSON data with WebClient?
Use bodyToMono() or bodyToFlux() to map the response to a Java object.
True or False: WebClient can automatically convert response bodies based on the Content-Type header.
True
Hvad er LLM?
