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What are java microservices

May 22, 2019 pm 03:55 PM
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In Java, microservices is a service-oriented architectural style in which applications are built as a collection of different small services rather than a single application. Unlike a single program, microservices allow you to run multiple independent applications simultaneously, and these independent applications can be created using different coding or programming languages.

What are java microservices

Microservices are increasingly used in the development world as developers work to create larger, more complex applications that serve as Compositions of tiny services can be better developed and managed. These tiny services can be combined to work together and implement larger, more broadly applicable functionality. There are now a number of tools that address all the needs for designing and building applications using a piece-by-piece approach rather than all at once. Today, let’s take a look at what microservices are and the benefits of using microservices.

What are microservices?

Microservices is a service-oriented architectural style (one of the most important skills for Java developers) in which applications are built as a collection of different small services rather than a single application program. Unlike a single program, microservices allow you to run multiple independent applications simultaneously, and these independent applications can be created using different coding or programming languages. Large and complex applications can be composed of multiple simple, independent programs that can execute themselves. Together, these smaller programs can provide all the functionality of a huge single program.

Microservices capture your business scenario and answer the question "What problem do you want to try to solve?" The number of members of the microservice development team is relatively small, and they can be developed in any language and any framework. Each related program is independently versioned, executed, and extended. These microservices can interact with other microservices and have unique URLs or names, while maintaining availability and consistency even if they encounter failures.

What benefits can microservices bring?

Using microservices brings several benefits, one of which is that since these smaller applications do not need to use the same programming language, developers can use the language they are most familiar with. . This helps developers develop programs at lower cost and with fewer errors. Flexibility and low cost are also features of the ability to reuse these smaller programs in other projects, making them more efficient.

A few examples of Java microservice frameworks

Here are several microservice frameworks available for Java development:

Spring Boot: This is possible It is the best Java microservice framework. It is suitable for inversion of control, aspect-oriented programming, etc.

Jersey: This open source framework supports Java’s JAX-RS API and is very easy to use.

Swagger: While providing you with a development portal page, it can help you generate API documentation to allow users to test your API.

You can also consider using some other frameworks, including: Dropwizard, Ninja Web Framework, Play Framework, RestExpress, Restlet, Restx, and Spark Framework.

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