Had mine online, but very friendly. Asked about past experience and how you would fit in the team. Usually the process would be in person and maybe a trial shift. Very accommodating to not being able to make it in person due to being away. Offered me the job an hour later.
I interviewed at The National Trust (Worcester, England)
Interview
I only managed to progress to the first round of interviewing. However, the application process was easy, and it was on the telephone, not face-to-face, but it would likely progresd to that further on.
I interviewed at The National Trust (Bath, England)
Interview
Send in CV and cover letter and then invited for an informal interview - a chat in the cafe. Easy and very friendly, asking about you as a person and strengths / weaknesses