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You are outside a room with 3 lightbulbs, that are turned on, labeled 1,2,3. Outside the room there are 3 buttons that correspond to the lightbulbs inside. You can press the switches in any order without looking inside to turn light bulbs off. You can then go inside the room to determine which light corresponds to each light. How can you determine which light corresponds to what switch?
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Embedded Systems Engineer

Interviewed at Calix

4.5★
Oct 10, 2017

You are outside a room with 3 lightbulbs, that are turned on, labeled 1,2,3. Outside the room there are 3 buttons that correspond to the lightbulbs inside. You can press the switches in any order without looking inside to turn light bulbs off. You can then go inside the room to determine which light corresponds to each light. How can you determine which light corresponds to what switch?

Since the position is for new grad, the questions were about projects or thesis. Also, some basic knowledge about the position, like real-time system, which can be found in the qualifications. At last, there were some questions such as, what are the differences between study at university and in company; and why should we hire you.
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Embedded Software Engineer - New Grad

Interviewed at Ciena

4.1★
Apr 9, 2015

Since the position is for new grad, the questions were about projects or thesis. Also, some basic knowledge about the position, like real-time system, which can be found in the qualifications. At last, there were some questions such as, what are the differences between study at university and in company; and why should we hire you.

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