Platform Development vs. Software DevelopmentFrom Development to Operations – The Right WayPlatform Engineering and Its Core Architectural LayersCore Infrastructure and Services LayerApplication Capability LayerDevOps Automation and Orchestration LayerObservability and Security LayerDeveloper Experience LayerAddressing Challenges in Cloud-Native DevelopmentInternal Developer Platforms ExplainedSystem Models – The Connective Tissue of Large PlatformsBackstage – What, Why, HowAPIs and Composability – The Backbone of Modern PlatformsCapabilities and Golden Paths – Predictability Without Stifling InnovationResponsibilities and OwnershipEnvironments and ReleasesWhere to Start and How to Stay on Track?Key Takeaways