Why Is Microsoft Suddenly Embracing Java? Inside Its Cloud‑Native Push

Microsoft recently announced a firm commitment to Java developers, stating that they aim to make Java development as efficient and productive as possible across all operating systems.

Microsoft's latest move on Java

In a developer blog post, Julia Liuson, corporate vice president of the developer division, emphasized that developers can use any tools, frameworks, and application servers on any OS.

Microsoft launched a dedicated website developer.microsoft.com/java offering documentation, tools, tutorials, videos, and code samples for Java cloud development.

VS Code now includes several Spring‑related enhancements:

Real‑time view of Spring Bean properties, showing scope (Singleton, prototype) and allowing beans to be marked as defined.

Improved Spring Initializr support with automatic loading of the HELP.md file for a better project startup experience.

Java Project Explorer integrates Maven and Gradle, providing quick access to POM files and build operations similar to IntelliJ.

Example code to list bean definitions:

System.out.println(Arrays.asList(applicationContext.getBeanDefinitionNames()));

Beyond VS Code, Microsoft has added Java support to IntelliJ IDEA, GitHub, Playwright, Apache Maven, Gradle, and uses Java extensively in Azure services such as Azure Spring Cloud, Azure App Service, Azure Functions, and Azure Kubernetes.

Historically, Microsoft’s relationship with Java has been complex: early adoption in the 1990s, a 1996 licensing agreement with Sun Microsystems, an internal Java‑like language J++, subsequent lawsuits, a 2001 settlement, and later removal of Sun JVM support from Windows XP.

Why is Microsoft launching an offensive on Java now?

Microsoft argues that many Java developers are looking to migrate applications to the cloud or build cloud‑native apps, and the company wants to simplify that migration using familiar tools and servers.

Microsoft also acquired the Java performance‑optimization company jClarity in 2019 and released its own OpenJDK distribution, Microsoft Build of OpenJDK, in 2021.

Overall, Microsoft’s renewed Java strategy aims to secure a foothold in the Java market, leverage Java within its Azure ecosystem, and attract Java developers with free courses and migration assistance.