© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022
D. R. HeffelfingerPayara Micro Revealedhttps://doi.org/10.1007/978-1-4842-8161-1_2

2. Developing Microservices Using Payara Micro

David R. Heffelfinger1  
(1)
Fairfax, VA, USA
 

Microservices are nothing but RESTful web services; they typically perform a single task; as such, their code bases tend to be small. In a microservices architecture, applications are composed of several different microservices communicating with one another.

Payara Micro is a MicroProfile-compliant runtime; as such, applications deployed with Payara Micro must conform to the MicroProfile specification. MicroProfile uses the Jakarta RESTful Web Services API for RESTful web services deployment. ...

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