Lesson 5 — Hands-On TYPO3 Upgrade Workshop
Prerequisites and goals
Prerequisites
Theoretical prerequisites
This lesson assumes that you already know the following:
- Understand deprecation notices and their meaning
- Learn about replacement APIs and functions
- Master deprecation scanning tools
- Understand code modernization approaches
Practical prerequisites
Before you start this lesson, please have the following things ready:
- Identify deprecated code usage
- Implement API replacements
- Run deprecation scans
- Update code to current standards
Goals
Theoretical goals
By the end of this lesson, you should know the following:
- Understand common upgrade pitfalls
- Learn about troubleshooting strategies
- Master upgrade rollback procedures
- Understand testing methodologies
Practical goals
By the end of this lesson, you should have completed the following:
- Perform a complete system upgrade
- Resolve common upgrade issues
- Implement testing procedures
- Document upgrade process