This book constitutes the refereed proceedings of the 11th IFIP WG 6.12 European Conference on Service-Oriented and Cloud Computing, ESOCC 2025, held in Bolzano, Italy, during February 20–21, 2025.

The 12 full papers and 6 short papers included in this book were carefully reviewed and selected from 28 submissions.

.- A Bio-Inspired Leader-based Energy Management System for Drone Fleets.

.- A Conceptual Framework for API Refactoring in Enterprise Application Architectures.

.- A Quantitative Privacy Evaluation Method Based on Tsallis Entropy for Trustworthy  Data Sharing.

.- A Survey Study about the Impacts of Introducing a Microservices Cataloging Tool in a Large Software Development Unit.

.- Adaption via Selection: On Client Selection to Counter Concept Drift in Federated Learning.

.- Applying a Prompt Pattern Sequence for Decision-Making in Microservices Architectures.

.- Carbon-aware Software Services.

.- Comparative Analysis of Lightweight Kubernetes Distributions for Edge Computing: Performance and Resource Efficiency.

.- Comparative Analysis of Lightweight Kubernetes Distributions for Edge Computing: Security, Resilience and Developer Experience.

.- Deep Surrogate Models of Serverless Batch ProcessingServices.

.- Enhancing Failure Resilience of Cloud-Edge Microservices:The FREEDA Approach [work-in-progress research project].

.- ML-Based Performance Modeling in Edge FaaS Systems.

.- pyStorageLess: Leveraging Von Neumann’s Architecture to Abstract Storage Heterogeneity in Serverless Applications.

.- SafeAR: Privacy-maintaince in augmented reality applications (Submitted to Project Report Track).

.- SemT: A Service Model for Tabular Data Enrichment.

.- TOSCARISMA: Modeling CARISMA-based Service Communication using TOSCA.

.- Towards Web Assembly-based Federated Learning.

.- Workflow-Net Compositions for the Analysis of Service-Oriented Systems.