Declarative HTTP client — 3 Technical Articles

Nov 22, 2025 · Backend Development

Spring Boot 4 Launches with Jakarta EE 11, JSpecify Null‑Safety, and AI‑Ready Features

Spring Boot 4 arrives alongside Spring Framework 7, upgrading to Jakarta EE 11, JDK 25, JSpecify null‑safety, build‑time optimizations, a declarative HTTP client, full Jackson 3 support, native API versioning, built‑in resilience, OpenTelemetry integration, and a dual‑track Spring AI strategy.

Declarative HTTP clientJSpecifyJakarta EE 11

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Spring Boot 4 Launches with Jakarta EE 11, JSpecify Null‑Safety, and AI‑Ready Features

Selected Java Interview Questions

Jan 1, 2023 · Backend Development

Using Spring Boot 3 Declarative HTTP Client with HttpServiceProxyFactory

This article explains how Spring Boot 3 introduces a native declarative HTTP client via HttpServiceProxyFactory, showing required dependencies, supported annotations, interface definition, and complete code examples for building, configuring, and invoking remote HTTP services without third‑party libraries.

Declarative HTTP clientHttpServiceProxyFactoryJava

0 likes · 7 min read

Using Spring Boot 3 Declarative HTTP Client with HttpServiceProxyFactory

Programmer DD

Nov 30, 2022 · Backend Development

How to Use Spring 6’s Declarative HTTP Client with @HttpExchange

This tutorial explains Spring 6 and Spring Boot 3's built‑in support for declarative HTTP clients, showing how to define annotated Java interfaces, configure Maven dependencies, inject WebClient, and write unit tests with code examples.

Declarative HTTP clientHttpExchangeJava

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How to Use Spring 6’s Declarative HTTP Client with @HttpExchange