Posting XML Data with Spring RestTemplate

In modern microservice architectures, applications frequently communicate with external systems using REST APIs. While JSON is the most commonly used…

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HTTPS Calls to Untrusted SSL Servers with REST Assured

When testing REST APIs over HTTPS, REST Assured provides a simple and fluent interface to interact with APIs. However, testing…

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REST vs. gRPC: Which Is Better for Performance and Scalability?

When it comes to building APIs, two of the most widely used protocols are REST (Representational State Transfer) and gRPC…

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HTTP DELETE With Request Body

HTTP DELETE is typically used to request the deletion of a resource from a server. However, unlike other HTTP methods…

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Applying @ClientBasicAuth in Quarkus REST Client

The Quarkus REST Client makes it easy to consume RESTful services with built-in support for authentication mechanisms like Basic Authentication.…

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How to Make Multiple REST Calls in CompletableFuture

Parallelism, where multiple tasks are executed simultaneously, can significantly improve performance by reducing the overall wait time for all the…

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HTTP – Content negotiation

With HTTP, resources are identified using URIs. And a uniquely identified resource might support multiple resource representations. A representation is…

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File down – and uploads in RESTful web services

Usually we use standard data exchange formats like JSON or XML with REST web services. However, many REST services have…

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Rest API Documentation and Client Generation with OpenAPI

Microservices architecture helps in building an application as a suite of multiple fine-grained smaller services. Each of these services run…

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