For the 'Hexagonal Architecture in Practice, Live Coding That Will Make Your Applications More Sustainable' talk at Devoxx UK, identify the speaker and provide a summary of what the talk is about, based on its abstract. Where and when is this talk scheduled?
Navigate to 'devoxx.co.uk/talks-by-tracks/' Click on the 'Architecture' link to filter talks by this track. Locate the talk 'Hexagonal Architecture in Practice, Live Coding That Will Make Your Applications More Sustainable'. Click the 'View' link associated with this talk. Identify the speaker(s). Extract the summary/abstract of the talk. Identify the scheduled day, time, and location of the talk.
Successfully navigate to the detailed page for the 'Hexagonal Architecture in Practice, Live Coding That Will Make Your Applications More Sustainable' talk. Identify 'Julien Topçu' as the speaker. Provide a summary of the talk's focus, such as 'how Hexagonal Architecture can tackle software complexity, making it possible for applications to be adaptable and sustainable while effectively managing technical debt, all demonstrated through live coding examples' or similar phrasing from the abstract. State that the talk is scheduled for 'Thursday from 16:20 17:10' in the 'Auditorium'.