Microservices architecture adoption has become popular as businesses try to create scalable and maintainable applications. Java is one of the most popular programming languages for creating microservices due to its robust ecosystem and cross-platform capabilities. Numerous top-notch Java-based frameworks have emerged in response to the challenging requirements of microservices development to streamline the procedure.

Businesses wishing to use microservices are strongly advised to hire Java developers knowledgeable in these cutting-edge frameworks. Java-based frameworks stand out as a field of utmost significance among the variety of tools designed for microservices development. These frameworks include a variety of tools that simplify the complex process of developing microservices, ranging from design patterns to libraries. This blog aims to analyze a carefully chosen selection of these frameworks, revealing the distinctive qualities that have made them stand out as leaders in the field of competition.

As a key tactic for creating systems that can smoothly scale and remain manageable, the trend toward adopting microservices architecture is exploding in popularity across the digital sphere. Java emerges as the standout programming language for developing microservices in the dynamic internet environment. In response to the complex requirements of microservices development, a plethora of outstanding Java-centric frameworks have emerged. In this piece, we’ll examine a few of the best choices that have made a name for themselves and dissect the factors that contribute to their eminence. But before that Let’s see the overview of Microservice Architecture and Why use Java for Microservices. 

The Rise of Microservices Architecture 

Traditional monolithic programs are frequently complex, making them challenging to grow and maintain. By dividing these monoliths into more manageable, loosely linked services, microservices design offers a remedy. Because each service can be created, implemented, and managed separately, development cycles can be shortened and business demands can be better accommodated as they change.

Why Java for Microservices?

Java is a logical choice for developing microservices due to its widespread use in the software development industry. Thanks to its extensive library collection, developed ecosystem, and platform freedom, it is the perfect option for building scalable and reliable apps. The longevity of Java also guarantees a large pool of knowledgeable developers who are fluent in the language.

Best Java Microservices Frameworks 

Microservices architecture has become the standard for building scalable applications. Java is a popular language for implementing microservices. This post explores leading Java frameworks for developing efficient microservices.

Spring Boot 

One of the top Java microservices frameworks, Spring Boot is famous for its ability to streamline and simplify the application development process. The development cycle is accelerated by its distinguishing characteristics, such as automatic configuration and the availability of beginning templates, which serve to reduce the manual labor involved in setting up applications.

Importantly, Spring Boot stands out with its unique ability to help developers package their applications as complete and self-contained files using embedded servers. This simplifies the typically complex process of getting an application ready for deployment. Moreover, the Spring Boot Actuator module plays a vital role by adding many tools that allow developers to closely watch their application’s health and performance, making it easier to keep everything running smoothly and transparently.

Key Features of Spring Boot 

  • Little configuration is required and quick setup
  • Tomcat and Jetty are convenient embeddable servers.
  • A large selection of starts for introducing dependencies is available.
  • Beans and component auto-configuration
  • The actuator module provides production-ready functionality like measurements and health checks.


Micronaut is a relatively new Java microservices framework, and the main aim of this application is the efficient construction of applications. Its quick startup times and optimized memory utilization stand out, making it a good option for developing cloud-native and serverless apps. In contrast to conventional frameworks, Micronaut uses a compile-time dependency injection strategy, which results in quicker execution and less memory consumption during runtime. Its AOT compilation method contributes to a small runtime footprint, ensuring speedy application launch and effective resource use. 

Additionally, Micronaut offers native HTTP clients and server implementations for improved performance, enables reactive programming, enabling the development of responsive and scalable applications. Additionally, it supports various programming languages, including Java, Kotlin, and Groovy, to accommodate different project demands and team preferences.

Key Features of Micronanut

  • Quicker startup and less memory use compared to Spring
  • Instead of reflection, use compile-time dependency injection with AOP
  • Multiple languages, including Java, Groovy, and Kotlin, include built-in support
  • Well-integrated with GraalVM for pre-compilation


Helidon emerges as a versatile microservices framework in the real streamlining of the creation of modern applications through its support for both reactive and imperative programming paradigms. Aligned with Micro Profile standards and harnessing the power of the Netty networking framework, it excels in crafting high-level Java applications. Its diverse range of programming options, spanning reactive, imperative, and asynchronous models, caters to a broad spectrum of application scenarios. 

Noteworthy for its resource-efficient design, Helidon emphasizes minimized memory consumption and swift startup times, integral to contemporary microservices and cloud-native architectures. Additionally, its adaptability encompasses a variety of deployment strategies, from direct server implementation to Kubernetes cluster integration, making Helidon an optimal choice for developing applications that prioritize responsiveness, scalability, and efficient resource utilization of Java. 

Key Features of Helidon

  • For corporate Java, supports Micro Profile APIs
  • Netty-based architecture for high-performance networking
  • Programming languages that support the imperative, reactive, and async paradigms
  • Quick startup and small memory footprint
  • Many deployment choices, including bare metal, Docker, and Kubernetes


Quarkus is an innovative Java microservices framework designed for serverless and cloud-native applications. It’s perfect for deployments that conserve resources because it focuses on quick startup, little memory usage, and top performance. For scalability, it works smoothly with container technologies like Kubernetes thanks to its Kubernetes-native architecture. Requests can be made concurrently by default in reactive programming. Quarkus is an excellent option for modern application development since it maintains compatibility with common Java libraries and APIs while still providing features like quick reloading and swift starting. 

Key Features of Quarkus 

  • Kubernetes-native with OpenShift and Knative extensions
  • Rapid hot reloading startup time in development mode
  • For deployments with large densities, low RSS memory
  • By default, non-blocking and reactive
  • Compatibility with legacy Java and interoperability with it


Lagom is a free and open-source framework created by Light Bend. It’s designed to build reactive microservices using Lightbend’s Akka and Play Framework expertise. Lagom makes creating reactive applications in Java or Scala easier without getting tangled in complex details. It follows an asynchronous approach, supports features like CQRS and event sourcing, uses technologies like Cassandra and Kafka for saving data, and provides tools for service discovery, routing, monitoring, and quick code changes. With simple and efficient interfaces, Lagom is a top choice for modern applications that need to be fast, reliable, and scalable.

Key Features of Lagom

  • React microservices 
  • CQRS & event sourcing support
  • Persistent event streaming
  • Automatic service discovery 
  • Operational Simplicity 
  • Polyglot support 
  • Developer Productivity
  • Reusable business logic 
  • Runs on Kubernetes
  • Lightbend runtime support
  • Message broker integration 

The Impact on Modern Application Development

Java Microservices Frameworks have revolutionized modern application development. They empower developers to create scalable, maintainable, and highly responsive applications. These frameworks abstract away complex tasks, enabling developers to focus on writing business logic and delivering value to users. Moreover, their flexibility and interoperability empower development teams to choose the best tools and practices for their specific needs, leading to efficient development cycles and quicker time-to-market.


All of the top Java microservices frameworks mentioned increase the efficiency of developers and the scalability of applications. Hire dedicated developers who are proficient in your preferred frameworks to utilize these tools fully. Companies with skilled microservices resources can efficiently create cutting-edge systems by adhering to best practices and avoiding mistakes.

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