Category Archives: Tutorials

Tutorial: Reactive Spring Boot

Our Reactive Spring Boot tutorial is finally complete! So our end-of-year gift to you is to wrap it all up into a single blog post, where you can easily find each of the tutorial steps, the code, and the full … Continue reading

Posted in Tutorials | Tagged , , , , , , | Leave a comment

Tutorial: Reactive Spring Boot Part 10 – Spring Profiles to Switch Clients

In this lesson we use Spring Profiles to enable an application to determine which of our two clients (server-sent events via WebClient, or RSocket) to use to connect to our Kotlin Spring Boot price service. This is the final part … Continue reading

Posted in Tutorials | Tagged , , , , , , | Leave a comment

Tutorial: Reactive Spring Boot Part 9 – Java RSocket Client

In this lesson we add an RSocket client that can talk to the RSocket server we created in the last lesson. This is the ninth part of our tutorial showing how to build a Reactive application using Spring Boot, Kotlin, … Continue reading

Posted in Tutorials | Tagged , , , , , | Leave a comment

Tutorial: Reactive Spring Boot Part 8 – Kotlin RSocket Server

In this lesson we add a new back end service in Kotlin, this time emitting the prices via RSocket, a protocol for reactive streams. This is the eighth part of our tutorial showing how to build a Reactive application using … Continue reading

Posted in Tutorials | Tagged , , , , , , | Leave a comment

Tutorial: Reactive Spring Boot Part 7 – Subscribing Multiple Consumers

In this lesson we update our live-updating chart to show prices for more than one stock, which means subscribing more than one consumer to our reactive stream of prices. This is the seventh part of our tutorial showing how to … Continue reading

Posted in Tutorials | Tagged , , , , | 4 Comments

Tutorial: Reactive Spring Boot Part 6 – Displaying Reactive Data

In this lesson we look at connecting our JavaFX chart to our Kotlin Spring Boot service to display real time prices. This is the sixth part of our tutorial showing how to build a Reactive application using Spring Boot, Kotlin, Java and JavaFX.  … Continue reading

Posted in Tutorials | Tagged , , , , | Leave a comment

Tutorial: Reactive Spring Boot Part 5 – Auto-configuration for Shared Beans

In this lesson we look at how to use Spring beans from one module in a different module, using auto-configuration. This is the fifth part of our tutorial showing how to build a Reactive application using Spring Boot, Kotlin, Java … Continue reading

Posted in Tutorials | Tagged , , , , | 3 Comments

Tutorial: Reactive Spring Boot Part 4 – A JavaFX Line Chart

In this step we see how to create a JavaFX application that shows a line chart.  This application uses Spring for features like inversion of control. This is the fourth part in our tutorial showing how to build a Reactive … Continue reading

Posted in Tutorials | Tagged , , , , | Leave a comment

Java 13 and IntelliJ IDEA

With Text Blocks, Java 13 is making it easier for you to work with multi-line String values. You would no longer need concatenation operators or escape sequences for your HTML, XML, JSON, or SQL queries, stored as String values. Java … Continue reading

Posted in New Features, Tutorials | Tagged , , , , , | 5 Comments

Tutorial: Reactive Spring Boot Part 3 – A JavaFX Spring Boot Application

This is the third part in our tutorial showing how to build a Reactive application using Spring Boot, Kotlin, Java and JavaFX.  The original inspiration was a 70 minute live demo. This third step shows how to create a JavaFX … Continue reading

Posted in Tutorials | Tagged , , , , | Leave a comment