Keynote.- From pair programming to mob programming to mob architecting.- Model-Driven Development and Configuration Management.- Traceability in a Fine Grained Software Configuration Management System.- Software Development and Quality Assurance.- From Agile Development to DevOps: Going towards Faster Releases at High Quality - Experiences from an Industrial Context.- Learning to Rank Extract Method Refactoring Suggestions for Long Methods.- A portfolio of internal quality metrics for software architects.- Validating converted Java Code via Symbolic Execution.- Software Quality Assurance in Industry.- Software Quality Assurance during Implementation: Results of a Survey in Software Houses from Germany, Austria and Switzerland.- Crowdsourcing in Software Engineering.- Images of Enterprise Test Organizations: Factory, Center of Excellence, or Community.- Analysing the Quality Evolution of Open Source Software Projects.- Software Testing and Traceability.- Tool Support for Change-ased Regression Testing: An Industry Experience Report.- Challenges of Establishing Traceability in the Automotive Domain.- Process Improvement.- Towards the Automation of the Travel Management Procedure of an Italian Public Administration.