View categories

Categories

Language Support
- Node.js
- Ruby
  - Rails Support
  - Working with Bundler
- Python
  - Working with Django
  - Background Jobs in Python
- Java
  - Working with Maven
  - Java Database Operations
  - Working with Spring Boot
  - Java Advanced Topics
- PHP
- Go
  - Go Dependency Management
- Scala
- Clojure

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

Monitoring & Metrics
- Logging

App Performance

Add-ons
- All Add-ons

Collaboration

Security
- App Security
- Identities & Authentication
  - Single Sign-on (SSO)
- Compliance

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

Patterns & Best Practices

Extending Heroku
- Platform API
- App Webhooks
- Heroku Labs
- Building Add-ons
  - 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

PostgreSQL 14 is now the default for all database plans

Change effective on 25 July 2022

Previously, PostgreSQL 14 was the default version on Hobby Postgres plans. PostgreSQL 14 is now the default for all plans (hobby, standard, premium, private, and shield).

All pg:upgrade commands upgrade databases to version 14. Developers are encouraged to upgrade.

More technical info:

Default Ruby version for new apps is now 3.1.2 Heroku-18, Heroku-20 and Heroku-22 stack images updated