I applied online. The process took 1 day. I interviewed at Barclays
Interview
Two rounds of online assessment about how to arrange meetings and maximum manipulate meeting room. Some calculation questions. Finally, there is an online interview which records a video and answers questions in the video
Interview questions [1]
Question 1
How to arrange a meeting room based on the different faculty's available time
I applied in late November and did online SHL tests. The whole process took about a month to assessment center. There were 4 interviews -- 2 math and 1 coding and 1 behavioral.