None. Study the other variations on the math problem (several are posted on GlassDoor). They will change it after you give your initial answer- they want to see if you can think on your feet and handle stressors caused by change. Be calm, think, then respond.
I was asked to explain the metrics on which employee performance is measured.
What drew you to this company?
What are your longterm goals?
Describe a situation where you had multiple tasks and not enough time to address them. How did you prioritize them.
Am I ready for the different environment
What leadership qualities do you feel you can offer to the team?
Numerical thinking
Why did you join your former company as a software engineer when you are interested in this field?
DNS, DHCP,
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