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Heroku Architecture
- Compute (Dynos)
  - Dyno Management
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Command Line

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Continuous Delivery & Integration
- Continuous Integration

Language Support
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  - Troubleshooting Node.js Apps
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  - Node.js Behavior in Heroku
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  - Troubleshooting Ruby Apps
- Python
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  - Working with Django
- Java
  - Java Behavior in Heroku
  - Working with Java
  - Working with Maven
  - Working with Spring Boot
  - Troubleshooting Java Apps
- PHP
  - PHP Behavior in Heroku
  - Working with PHP
- Go
  - Go Dependency Management
- Scala
- Clojure
- .NET

Databases & Data Management
- Heroku Postgres
  - Postgres Basics
  - Postgres Getting Started
  - Postgres Performance
  - Postgres Data Transfer & Preservation
  - Postgres Availability
  - Postgres Special Topics
- Heroku Key-Value Store
- Apache Kafka on Heroku
- Other Data Stores

Monitoring & Metrics
- Logging

App Performance

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
  - Add-on APIs
  - Add-on Guidelines & Requirements
- Building CLI Plugins
- Developing Buildpacks
- Dev Center

Accounts & Billing

Troubleshooting & Support

Integrating with Salesforce

Platform Status events now live in Application Metrics

Change effective on 08 June 2017

Platform incidents and scheduled maintenance activities are now displayed by default in the Application Metrics Events table. More information on these events can be found in Dev Center.

statuseventsv2

Python 3.6.1 becomes default Python runtime Tuesday, June 20th, 2017 Release phase is now generally available