eBook – Guide Spring Cloud – NPI EA (cat=Spring Cloud)
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Let's get started with a Microservice Architecture with Spring Cloud:

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eBook – Mockito – NPI EA (tag = Mockito)
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Mocking is an essential part of unit testing, and the Mockito library makes it easy to write clean and intuitive unit tests for your Java code.

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eBook – Java Concurrency – NPI EA (cat=Java Concurrency)
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Handling concurrency in an application can be a tricky process with many potential pitfalls. A solid grasp of the fundamentals will go a long way to help minimize these issues.

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eBook – Reactive – NPI EA (cat=Reactive)
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Spring 5 added support for reactive programming with the Spring WebFlux module, which has been improved upon ever since. Get started with the Reactor project basics and reactive programming in Spring Boot:

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eBook – Java Streams – NPI EA (cat=Java Streams)
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Since its introduction in Java 8, the Stream API has become a staple of Java development. The basic operations like iterating, filtering, mapping sequences of elements are deceptively simple to use.

But these can also be overused and fall into some common pitfalls.

To get a better understanding on how Streams work and how to combine them with other language features, check out our guide to Java Streams:

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eBook – Jackson – NPI EA (cat=Jackson)
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Do JSON right with Jackson

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eBook – HTTP Client – NPI EA (cat=Http Client-Side)
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Get the most out of the Apache HTTP Client

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eBook – Maven – NPI EA (cat = Maven)
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Get Started with Apache Maven:

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eBook – Persistence – NPI EA (cat=Persistence)
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Working on getting your persistence layer right with Spring?

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eBook – RwS – NPI EA (cat=Spring MVC)
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Building a REST API with Spring?

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Course – LS – NPI EA (cat=Jackson)
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Get started with Spring and Spring Boot, through the Learn Spring course:

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Course – RWSB – NPI EA (cat=REST)
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Explore Spring Boot 3 and Spring 6 in-depth through building a full REST API with the framework:

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Course – LSS – NPI EA (cat=Spring Security)
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Yes, Spring Security can be complex, from the more advanced functionality within the Core to the deep OAuth support in the framework.

I built the security material as two full courses - Core and OAuth, to get practical with these more complex scenarios. We explore when and how to use each feature and code through it on the backing project.

You can explore the course here:

>> Learn Spring Security

Course – LSD – NPI EA (tag=Spring Data JPA)
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Spring Data JPA is a great way to handle the complexity of JPA with the powerful simplicity of Spring Boot.

Get started with Spring Data JPA through the guided reference course:

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Partner – Moderne – NPI EA (cat=Spring Boot)
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Refactor Java code safely — and automatically — with OpenRewrite.

Refactoring big codebases by hand is slow, risky, and easy to put off. That’s where OpenRewrite comes in. The open-source framework for large-scale, automated code transformations helps teams modernize safely and consistently.

Each month, the creators and maintainers of OpenRewrite at Moderne run live, hands-on training sessions — one for newcomers and one for experienced users. You’ll see how recipes work, how to apply them across projects, and how to modernize code with confidence.

Join the next session, bring your questions, and learn how to automate the kind of work that usually eats your sprint time.

Course – Summer Sale 2026 – NPI EA (cat= Baeldung)
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Yes, we're now running our only Summer Sale. All Courses are 30% off until 20th July, 2026:

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Course – Summer Sale 2026 – NPI (cat=Baeldung)
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Yes, we're now running our only Summer Sale. All Courses are 30% off until 20th July, 2026:

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1. Overview

In this tutorial, we’re going to describe the differences between Spring Cloud Netflix Feign and Spring Cloud OpenFeign.

2. Feign

Feign makes writing web service clients easier by providing annotation support that allows us to implement our clients with just interfaces.

Originally, Feign was created and released by Netflix as part of their Netflix OSS project. Today, it is an open-source project.

2.1. Spring Cloud Netflix Feign

Spring Cloud Netflix integrates the Netflix OSS offerings into the Spring Cloud ecosystem. This includes Feign, Eureka, Ribbon, and a host of other tools and utilities. However, Feign was given its own Spring Cloud Starter to allow access to just Feign.

2.2. OpenFeign

Ultimately, Netflix decided to stop using Feign internally and ceased its development. As a result of this decision, Netflix fully transferred Feign to the open-source community under a new project named OpenFeign.

Luckily, it continues to receive immense support from the open-source community and has seen many new features and updates.

2.3. Spring Cloud OpenFeign

Similar to its predecessor, Spring Cloud OpenFeign integrates the predecessor project into the Spring Cloud ecosystem.

Conveniently, this integration adds support for Spring MVC annotations and provides the same HttpMessageConverters.

Let’s compare the Feign implementation found in the Spring Cloud OpenFeign to one using Spring Cloud Netflix Feign.

3. Dependencies

First, we must add the spring-cloud-starter-feign and spring-cloud-dependencies dependencies to our pom.xml file:

<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-feign</artifactId>
    <versionId>1.4.7.RELEASE</versionID>
</dependency>
<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-dependencies</artifactId>
    <version>Hoxton.SR8</version>
    <type>pom</type>
    <scope>import</scope>
</dependency>

Please note that this library only works with Spring Boot 1.4.7 or earlier. Therefore our pom.xml must use compatible versions of any Spring Cloud dependencies.

4. Implementation with Spring Cloud Netflix Feign

Now, we can use @EnableFeignClients to enable component scanning for any interfaces that use @FeignClient.

For every example that we developed using the Spring Cloud Netflix Feign project, we use the following imports:

import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.cloud.netflix.feign.EnableFeignClients;

The implementation of all features is exactly the same for the old and the new version.

5. Implementation with Spring Cloud OpenFeign

Comparatively, our Spring Cloud OpenFeign tutorial contains the same example as the implementation with Spring Netflix Feign.

The only difference here is that our imports are from a different package:

import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.cloud.openfeign.EnableFeignClients;

Everything else is the same, which should come as no surprise due to the relation between these two libraries.

6. Comparison

Fundamentally, these two implementations of Feign are identical. We can ascribe this to Netflix Feign being the ancestor of OpenFeign.

However, Spring Cloud OpenFeign includes new options and features that are not available in Spring Cloud Netflix Feign.

Recently, we can get support for Micrometer, Dropwizard Metrics, Apache HTTP Client 5, Google HTTP client, and many more.

7. Conclusion

This article compared the Spring Cloud integrations of OpenFeign and Netflix Feign.

The code backing this article is available on GitHub. Once you're logged in as a Baeldung Pro Member, start learning and coding on the project.
Baeldung Pro – NPI EA (cat = Baeldung)
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Baeldung Pro comes with both absolutely No-Ads as well as finally with Dark Mode, for a clean learning experience:

>> Explore a clean Baeldung

Once the early-adopter seats are all used, the price will go up and stay at $33/year.

eBook – HTTP Client – NPI EA (cat=HTTP Client-Side)
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The Apache HTTP Client is a very robust library, suitable for both simple and advanced use cases when testing HTTP endpoints. Check out our guide covering basic request and response handling, as well as security, cookies, timeouts, and more:

>> Download the eBook

eBook – Java Concurrency – NPI EA (cat=Java Concurrency)
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Handling concurrency in an application can be a tricky process with many potential pitfalls. A solid grasp of the fundamentals will go a long way to help minimize these issues.

Get started with understanding multi-threaded applications with our Java Concurrency guide:

>> Download the eBook

eBook – Java Streams – NPI EA (cat=Java Streams)
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Since its introduction in Java 8, the Stream API has become a staple of Java development. The basic operations like iterating, filtering, mapping sequences of elements are deceptively simple to use.

But these can also be overused and fall into some common pitfalls.

To get a better understanding on how Streams work and how to combine them with other language features, check out our guide to Java Streams:

>> Join Pro and download the eBook

eBook – Persistence – NPI EA (cat=Persistence)
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Working on getting your persistence layer right with Spring?

Explore the eBook

Course – LS – NPI EA (cat=REST)

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Get started with Spring Boot and with core Spring, through the Learn Spring course:

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Partner – Moderne – NPI EA (tag=Refactoring)
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Modern Java teams move fast — but codebases don’t always keep up. Frameworks change, dependencies drift, and tech debt builds until it starts to drag on delivery. OpenRewrite was built to fix that: an open-source refactoring engine that automates repetitive code changes while keeping developer intent intact.

The monthly training series, led by the creators and maintainers of OpenRewrite at Moderne, walks through real-world migrations and modernization patterns. Whether you’re new to recipes or ready to write your own, you’ll learn practical ways to refactor safely and at scale.

If you’ve ever wished refactoring felt as natural — and as fast — as writing code, this is a good place to start.

Course – Summer Sale 2026 – NPI EA (cat= Baeldung)
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Yes, we're now running our only Summer Sale. All Courses are 30% off until 20th July, 2026:

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Course – Summer Sale 2026 – NPI (All)
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Yes, we're now running our only Summer Sale. All Courses are 30% off until 20th July, 2026:

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eBook Jackson – NPI EA – 3 (cat = Jackson)
eBook – eBook Guide Spring Cloud – NPI (cat=Cloud/Spring Cloud)