This month’s Java Annotated Monthly comes with a fresh mix of Java, Kotlin, AI, and tech news, plus a look at some great events you won’t want to miss.

JetBrains is a software development company known for its suite of developer tools, including integrated development environments (IDEs) such as IntelliJ IDEA, PyCharm, and WebStorm. Through its platform, JetBrains provides developers with powerful tools for coding, debugging, and collaboration, across a wide range of programming languages and frameworks. From their blog developers can learn about JetBrains' IDE features, productivity tips, and best practices for using its tools effectively to streamline their development workflows and boost productivity.

JetBrains

Monthly roundup covering Java 25 release with new language features like compact source files and flexible constructor bodies, IntelliJ IDEA 2025.2 updates, Kotlin developments including AI agent framework Koog, Spring framework news, AI coding tools and agents, plus upcoming developer conferences and community events.

Java Annotated Monthly – September 2025

Languages, Frameworks, Libraries, and Technologies