January 2025
Intermediate to advanced
416 pages
12h 2m
English
Content preview from Quarkus in Action
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4 Handling communications
This chapter covers
- Exposing and consuming APIs using the REST paradigm
- GraphQL as an alternative to the REST paradigm
- gRPC and Protocol Buffers as yet another way to expose and consume APIs
Microservices applications require a lot of network communication between the various parts. Recall that we plan to develop a system comprising the Users, Reservation, Rental, Inventory, and Billing services. All of these services need to exchange information between them. This communication can be synchronous, where an application that requires some data from another system makes a network call and waits for the result, or asynchronous, where the requesting service receives a notification of the result when it completes. ...
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