Panel was of 3 members and each candidate is interviewed for 40-50 min. First they asked about area of interest. When I answered Architecture, three of them asked basic questions on Cache, PIC, DMA, Fault Detection etc.. One of them asked if given a chance, which question in the paper would you attempt ? I corrected my mistake in fault detection
What is a transistor and why do you use it?
What's a low pass filter and how do you create it?
Hardware questions- communication protocols, Buck converter
They also asked if I would prefer hardware or software in the future.
Tell me about a time where you solved an electric circuit problem. How did you go about it.
Real surface mount capacitor impedance characteristics
Why do you want to work at Facebook?
1st round: - how to debug a server that's not working in within a rack if you can't ping it and if you can ping it - given pseudo commands for accessing information for the server, how would I use them to collect data 2nd round: - virtual memory - computer architecture
Working of SSDs, Raid levels, Computer Architecture, Operating Systems, Medium level coding
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