> 95% of the code I write is owned by my employer and is under NDA various other privacy / IP laws.
True, but would your employer care (if they found out) if you copy/pasted a small portion of code that’s not considered critical IP (like util functions, and an integration syncing records from your backend the Salesforce, or something tangential to the business outside the core product)
May technically be breaking your employment agreement, but I can’t imagine it would be too hard to pluck out a decent amount of code, and re-write portions of it if necessary to “anonymize” it for interviewing purposes.
Or if you happen to be interviewed by someone like me, my approach is simply “if you can’t show me the code, show me the UI and explain how the backend / frontend works, and a discussion ensues.