by Juarez Junior An Introduction to R2DBC — Reactive Relational DB Connectivity R2DBC stands for Reactive Relational Database Connectivity, and it defines a set of reactive APIs for database access in Java. …

by Juarez Junior Introduction JDBC Reactive Extensions are a set of asynchronous APIs that extend the standard JDBC interfaces to enable non-blocking database access using Reactive Streams. Such Java Reactive Streams API provides a JVM-standardized way to write asynchronous code that can handle backpressure and perform efficiently on multiple threads. Now…

by Juarez Junior Introduction A previous blog post introduced the Oracle Database 23c Free — Developer Release, its new features and how to connect to it from a Java application with JDBC. This blog post will explore another scenario with the Oracle Database 23c Free — Developer Release and a Spring…

by Juarez Junior Introduction to Micronaut With the release of Micronaut 4, beyond the usual set of killer features like Ahead-of-Time (AOT) compilation and Micronaut’s expression language, there are many interesting additions Java developers should be aware of. So, I decided to create a blog post with a solution that comprises the use…

by Juarez Junior Introduction Explore how to use Helidon to build microservices and serve data to the React.js front-end to create a cloud-native app that manages a list of ToDo Items. …

by Juarez Junior Introduction In a couple of previous blog posts, I’ve introduced Java developers to the Reactive Streams Ingestion (RSI) library. Part 1 has introduced the Java Library for Reactive Stream Ingestion (RSI) and its API. Part 2 has explored another streaming scenario with RSI and the Oracle Autonomous Transaction…

by Juarez Junior Introduction A previous blog post introduced the ISO SQL standard-compliant BOOLEAN data type as supported by the Oracle Database 23c Free — Developer Release. We’ve explored several specific scenarios concerning the details that Java developers must pay attention to when working with the BOOLEAN data type for column…

by Juarez Junior Introduction A previous blog post introduced the Oracle Database 23c Free — Developer Release, its new features and how to connect to it from a Java application with JDBC. Oracle Database 23c now supports the ISO SQL standard-compliant BOOLEAN data type. This blog post will explore specific scenarios…

by Juarez Junior Introduction A previous blog post introduced the Oracle Database 23c Free — Developer Release, its new features and how to connect to it from a Java application with JDBC. This blog post will explore another scenario with the Oracle Database 23c Free — Developer Release. We’ll use the…