This is a cache of https://developer.ibm.com/languages/java/?utm_source=developer-home&utm_medium=code. It is a snapshot of the page as it appeared on 2025-11-15T02:26:29.710+0000.
Develop modern applications with the open Java ecosystem.
The Java programming language is a high-level, object-oriented language. It is rapidly evolving across several fronts to simplify and accelerate development of modern applications.
Get started with LangChain4j, a Java library designed to simplify the integration of large language models (LLMs), and learn how to leverage its features for vector embeddings, semantic search, and generative AI applications.
Learn how the Java Foreign Function and Memory (FFM) interface simplifies native interopability, eliminates JNI boilerplates, and boosts performance with off‑heap memory segments.
Discover the full delivery cycle in EASeJ: from code change and GitHub pull‑request builds to automated testing, merging, and cloud deployment of your Java app.
Learn how the Arrow Flight service provided by IBM Cloud Pak for Data can be used to read and write data sets from within a Spark Java application that is deployed in IBM Analytics Engine. Arrow Flight provides a common interface for Spark applications to interact with a variety of different data sources.
Debunk the top myths about IBM Liberty: HA, performance, and migration from WebSphere traditional, with expert video insights from Alasdair Nottingham.
About cookies on this siteOur websites require some cookies to function properly (required). In addition, other cookies may be used with your consent to analyze site usage, improve the user experience and for advertising.For more information, please review your cookie preferences options. By visiting our website, you agree to our processing of information as described in IBM’sprivacy statement. To provide a smooth navigation, your cookie preferences will be shared across the IBM web domains listed here.