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Continuous Delivery & Integration
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Language Support
- Node.js
  - Node.js Behavior in Heroku
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- Ruby
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- Java
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- PHP
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  - Working with PHP
- Go
  - Go Dependency Management
- Scala
- Clojure
- .NET

Databases & Data Management
- Heroku Postgres
  - Postgres Basics
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  - Postgres Availability
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- Heroku Key-Value Store
- Apache Kafka on Heroku
- Other Data Stores

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- Logging

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Add-ons
- All Add-ons

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Security
- App Security
- Identities & Authentication
  - Single Sign-on (SSO)
- Private Spaces
  - Infrastructure Networking
- Compliance

Heroku Enterprise
- Enterprise Accounts
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- Heroku Connect (Salesforce sync)
  - Heroku Connect Administration
  - Heroku Connect Reference
  - Heroku Connect Troubleshooting

Patterns & Best Practices

Extending Heroku
- Platform API
- App Webhooks
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  - Add-on Development Tasks
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- Building CLI Plugins
- Developing Buildpacks
- Dev Center

Accounts & Billing

Troubleshooting & Support

Integrating with Salesforce

JDK 15.0.5, 13.0.9, 11.0.13, and 8u312 now available

Change effective on 19 October 2021

Heroku’s support for Java, Scala, Clojure, and Groovy now uses the following default versions for each supported major version:

Java 15 - 15.0.5
Java 13 - 13.0.9
Java 11 - 11.0.13
Java 8 - 1.8.0_312

Please visit the Dev Center for more information on Java version support.

Python updated setuptools and wheel SSL Endpoints Add-On has reached End of Life