Migrating an Angular App from Version 10 to 19 - A Developer's Tale

This conference talk follows a developer's real-world journey of migrating the Devoxx CFP application from Angular 10 to Angular 19. Explore the practical challenges and solutions encountered during this significant upgrade process. Learn about the compelling reasons for migration, including Angular's advanced features and performance benefits across multiple versions. Discover how to navigate breaking changes, adapt to new libraries, and tackle compatibility issues through real scenarios from the Devoxx CFP app upgrade. Gain insights into handling deprecated APIs, managing library dependencies, and leveraging new Angular capabilities. Walk away with a clear roadmap for similar migrations, including practical tips to avoid common traps and efficiently upgrade your own Angular applications. This 34-minute presentation by Loic Magnette at Devoxx Greece 2025 delivers valuable lessons and best practices drawn from actual implementation experience.