Companies won't want to do this beyond releasing a token video or two because interviewees would use them to prepare narrowly to the exam, memorizing the questions, and fail on the job.
There are interview training companies like interviewing.io that pair you up with employees from the desired companies for mock interviews. This is pretty close to what you propose to do.
Finally I think this is a bad business opportunity because people will only use your product once every few years.
There are interview training companies like interviewing.io that pair you up with employees from the desired companies for mock interviews. This is pretty close to what you propose to do.
Finally I think this is a bad business opportunity because people will only use your product once every few years.