Device Sales Interview Questions

688 device sales interview questions shared by candidates

Since the position is on linux device driver most of the question were from kernel and driver. Questions: - PCI device driver - How a driver is selected to drive a device. - How probing happens for any new device. - Memory cache - DMA Memory(Coherent and Stream) - Interrupt(softirq, tasklet and workque) - Synchronization Primitives(spinlock, mutex) - Producer and Consumer problem - Asked to synchronize a circular buffer. - MMU and IOMMU, etc. - Few questions on single linked list.
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Linux Device Driver

Interviewed at Marvell Technology

4.3
Feb 17, 2021

Since the position is on linux device driver most of the question were from kernel and driver. Questions: - PCI device driver - How a driver is selected to drive a device. - How probing happens for any new device. - Memory cache - DMA Memory(Coherent and Stream) - Interrupt(softirq, tasklet and workque) - Synchronization Primitives(spinlock, mutex) - Producer and Consumer problem - Asked to synchronize a circular buffer. - MMU and IOMMU, etc. - Few questions on single linked list.

1. Introduce about yourself 2. What do you know about testing? 3. Why do we test? 4. What are the types of tests you know? 5. Do you know about agile? 6. Explain regression testing 7. Give 10 test cases for whatsapp with different types of testing. 8. 1 logical question
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Device Associate

Interviewed at Amazon

3.5
Apr 22, 2022

1. Introduce about yourself 2. What do you know about testing? 3. Why do we test? 4. What are the types of tests you know? 5. Do you know about agile? 6. Explain regression testing 7. Give 10 test cases for whatsapp with different types of testing. 8. 1 logical question

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