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- Java
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- PHP
- Go
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- Scala
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Databases & Data Management
- Heroku Postgres
  - Postgres Basics
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  - Postgres Special Topics
- Heroku Data For Redis
- Apache Kafka on Heroku
- Other Data Stores

Monitoring & Metrics
- Logging

App Performance

Add-ons
- All Add-ons

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Security
- App Security
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- Compliance

Heroku Enterprise
- Private Spaces
  - Infrastructure Networking
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- Heroku Connect (Salesforce sync)
  - Heroku Connect Administration
  - Heroku Connect Reference
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- Single Sign-on (SSO)

Patterns & Best Practices

Extending Heroku
- Platform API
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- Building Add-ons
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  - Add-on Guidelines & Requirements
- Building CLI Plugins
- Developing Buildpacks
- Dev Center

Accounts & Billing

Troubleshooting & Support

Integrating with Salesforce

JDK 16.0.2 now available

Change effective on 28 July 2021

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

Java 16 - 16.0.2

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

Late July 2021 PHP updates Audit logs for trusted IP range updates added