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This tutorial shows how to develop a java-based microservice application using the WebSphere Liberty and MicroProfile. Using Liberty and MicroProfile, you can build a robust and resilient microservice which could run all the time from anywhere. The tutorial covers the following business scenario. Your company is developing a stock quote microservice application which receives a stock symbol and return a real time stock market price for that stock. The development team has created the first version of the microservice application called stockquotedemo. But since it is nowhere near the robust and resilient design requirements, the service will fail in the event of a short network interruption. As the lead developer, you are going to make some changes to the microservice application using WebSphere Liberty with MicroProfile and to add recovery capability to the microservice service after a brief network glitch with MicroProfile Retry feature.
In this tutorial, you will: