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IT professionals build, design, and maintain the systems that handle storing, sending, and retrieving information. Employers are looking for individuals who are able to systematically solve the tough and unusual problems that arise in the field. Expect to be asked many hypothetical questions that will assess your thought process when dealing with complex problems.

56,907 it interview questions shared by candidates

1 million card applications. $1 per application cost to do employment verification. 96% pass verification and get a card. 4% fail and do not get cards. Given average profits on cardholders in good standing, and average losses on accounts that default, find the % of denied cardholders that would have to default in order to justify the $1 per application verification cost .
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IT Development Program

Interviewed at Capital One

3.6★
Apr 3, 2012

1 million card applications. $1 per application cost to do employment verification. 96% pass verification and get a card. 4% fail and do not get cards. Given average profits on cardholders in good standing, and average losses on accounts that default, find the % of denied cardholders that would have to default in order to justify the $1 per application verification cost .

What is a VLAN and why is it used, what are the advantages and challenges. What is STP. Describe a time where you helped a peer who was struggling, what did you do to help and what was the outcome. What are some Linux Directories and their uses. Describe everything you know about the DHCP process. Group Policy fails on a client, how would you troubleshoot this. Describe your most technically challenging issue and how you solved it. What is the difference between a switch and a router. Name some TCP and UDP ports/uses. What is the OSI model and why is it used.
avatar

IT Support Engineer

Interviewed at Amazon

3.5★
Feb 6, 2018

What is a VLAN and why is it used, what are the advantages and challenges. What is STP. Describe a time where you helped a peer who was struggling, what did you do to help and what was the outcome. What are some Linux Directories and their uses. Describe everything you know about the DHCP process. Group Policy fails on a client, how would you troubleshoot this. Describe your most technically challenging issue and how you solved it. What is the difference between a switch and a router. Name some TCP and UDP ports/uses. What is the OSI model and why is it used.

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