Interviews are not valid tests of those things due to the stress involved.
If you don't understand how not having a job in a place like the US is life or death, you're not the right interviewer.
If you don't understand how not having a job in a place like the US is life or death, you're not the right interviewer.
* In the US * Interviewee is currently unemployed
Even then, the general candidate we interview for Tech positions can usually survive quite well on a couple months.