InfoQ Homepage Java Content on InfoQ
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Running Axon Server - CQRS and Event Sourcing in Java
Axon Server Standard Edition is an Open Source, purpose-built solution supporting distributed CQRS and Event Sourcing applications written in Java with the Axon Framework. Part one in this series discusses running it locally and explores aspects of Administration/Security and Configuration. It also discusses more advanced features available with the Enterprise Edition - Clustering/Multi-Contexts.
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Machine Learning in Java with Amazon Deep Java Library
In this article, we demonstrate how Java developers can use the JSR-381 VisRec API to implement image classification or object detection with DJL’s pre-trained models in less than 10 lines of code.
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Apache Arrow and Java: Lightning Speed Big Data Transfer
Apache Arrow puts forward a cross-language, cross-platform, columnar in-memory data format for data. It is designed to eliminate the need for data serialization and reduce the overhead of copying.
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Understanding Classic Java Garbage Collection
Java Garbage Collection remains a topic of major interest even after 25 years. Many developers are still confused about the fundamentals of the topic, even of the most widely-used implementation (Parallel on Java 8).
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Java Feature Spotlight: Text Blocks
Java SE 13 introduced text blocks as a preview feature, aimed at reducing the pain of declaring and using multi-line string literals in Java. It was subsequently refined in a second preview, with minor changes, and is scheduled to become a permanent feature of the Java Language in Java SE 15. In this article Brian Goetz, Java Language Architect at Oracle, provides a deep-dive into the topic.
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Getting Started with Quarkus
Quarkus created quite a buzz in the enterprise Java ecosystem in 2019. What exactly is Quarkus? How is it different from other technologies established in the market? How can Quarkus help me or my organization? To better explain the motivation behind the Quarkus project, we need to look into the current state of software development.
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Java's Missing Features: Five Years Later
Ben Evans revisits his take on Java's Missing Features from 2015 and compares how the language has evolved compared to his observations at the time.
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Spring Boot Tutorial: Building Microservices Deployed to Google Cloud
In this tutorial, the reader will get a chance to create a small Spring Boot application, containerize it and deploy it to Google Kubernetes Engine using Skaffold and the Cloud Code IntelliJ plugin.
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Build Great Native CLI Apps in Java with Graalvm and Picocli
Compared to other choices, Java is not that convenient for creating simple command-line driven apps - largely due to the need to distribute a sizable runtime. The combination of GraalVM and Picocli aims to change that, by providing native compilation alongside an easy, modern way to handle command-line args.
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Tutorial: Writing Microservices in Kotlin with Ktor—a Multiplatform Framework for Connected Systems
Ktor (pronounced Kay-tor) is a framework built from the ground up using Kotlin and coroutines. It is a great fit for applications that require HTTP and/or socket connectivity. These can be HTTP backends and RESTful systems, whether or not they’re architectured in a microservice approach.
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Software, Aesthetics, and Craft: How Java, Lisp, and Agile Shape and Reflect Their Culture
The software industry styles itself on architecture and construction, but rarely discusses aesthetics.
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Java 14 Feature Spotlight: Records
Java SE 14 (March 2020) introduces records (jep359) as a preview feature. Records aim to enhance the language's ability to model "plain data" aggregates with less ceremony. In this article Java Language Architect Brian Goetz takes a deep dive into the feature.