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Heroku Architecture
- Compute (Dynos)
  - Dyno Management
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- Stacks (operating system images)
- Networking & DNS
- Platform Policies
- Platform Principles

Command Line

Deployment
- Deploying with Git
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Continuous Delivery & Integration
- Continuous Integration

Language Support
- Node.js
  - Node.js Behavior in Heroku
  - Working with Node.js
  - Troubleshooting Node.js Apps
- Ruby
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  - Java Behavior in Heroku
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  - Troubleshooting Java Apps
- PHP
  - Working with PHP
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- 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)
- Compliance

Heroku Enterprise
- Private Spaces
  - Infrastructure Networking
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- Enterprise Teams
- Heroku Connect (Salesforce sync)
  - Heroku Connect Administration
  - Heroku Connect Reference
  - Heroku Connect Troubleshooting

Patterns & Best Practices

Extending Heroku
- Platform API
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  - Add-on Development Tasks
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- Developing Buildpacks
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Accounts & Billing

Troubleshooting & Support

Integrating with Salesforce

Viewer permission for Heroku Enterprise Organizations

Change effective on 02 May 2017

Heroku Customizable Permissions have been upgraded to include a viewer permission that supports a view-only role for users. This permission is available only for Heroku Enterprise Organizations.

This permission can be set as default permission for users who are

invitees to Heroku Enterprise Organizations, and/or
auto-provisioned SSO accounts

See Using App Privileges in Heroku Enterprise Organizations for more information.

Default PATH variable now excludes all entries within /app during builds Heroku Private Spaces now log TLS version