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Continuous Delivery & Integration
- Continuous Integration

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- Node.js
  - Node.js Behavior in Heroku
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- Ruby
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- Java
  - Java Behavior in Heroku
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- PHP
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  - Working with PHP
- Go
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- Scala
- Clojure
- .NET

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

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- Logging

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- All Add-ons

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Security
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  - Infrastructure Networking
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Heroku Enterprise
- Enterprise Accounts
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- Heroku Connect (Salesforce sync)
  - Heroku Connect Administration
  - Heroku Connect Reference
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Extending Heroku
- Platform API
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- Dev Center

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Troubleshooting & Support

Integrating with Salesforce

JDK 15.0.4, 13.0.8, 11.0.12, 8u302, and 7u312 now available

Change effective on 21 July 2021

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

Java 15 - 15.0.4
Java 13 - 13.0.8
Java 11 - 11.0.12
Java 8 - 1.8.0_302
Java 7 - 1.7.0_312

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

Deprecation of SSH Git Transport Feature Heroku PostgreSQL 9.6 deprecation