jvm
- Engineering
- Last Updated: March 24, 2025
- Andrew Fawcett, Manuel Fuchs
Heroku’s commitment to developer productivity shines through in its powerful buildpack system . They handle the heavy lifting of building your app, letting you focus on what matters most: writing code. A prime example is the Heroku Java buildpack , a versatile tool that simplifies deploying Java applications, especially those built with popular frameworks like Spring Boot, Quarkus, and Micronaut.
One of the core strengths of Heroku buildpacks is their automatic nature. They intelligently detect your application’s language and framework, fetching the necessary build tools and configuring the Heroku platform to run your app seamlessly. This means no more wrestling with…
- News
- Last Updated: June 03, 2024
- Tom Crayford
At Heroku, we're always working towards increased operational stability with the services we offer. As we recently launched the beta of Apache Kafka on Heroku , we've been running a number of clusters on behalf of our beta customers.
Over the course of the beta, we have thoroughly exercised Kafka through a wide range of cases, which is an important part of bringing a fast-moving open-source project to market as a managed service. This breadth of exposure led us to the discovery of a memory leak in Kafka, having a bit of an adventure debugging it, and then…
- News
- Last Updated: December 13, 2012
- Richard Schneeman
Over a year ago Heroku launched the Cedar stack and the ability to run Java on our platform . Java is known as a powerful language – capable of performing at large scale. Much of this potential comes from the JVM that Java runs on. The JVM is the stable, optimized, cross-platform virtual machine that also powers other languages including Scala and Clojure. Starting today you can leverage the power of the JVM in your Ruby applications without learning a new language, by using JRuby on Heroku.
After a beta process with several large production applications,…
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