Senior Principal Software Engineer Interview Questions in Santa Clara, CA | Glassdoor

Senior Principal Software Engineer Interview Questions in Santa Clara, CA

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Senior principal software engineer interview questions shared by candidates

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Architect elevator system

1 Answer

I focused on defining requirements and then described (in time available) the state machine needed.

Discuss pros and cons of a past project I worked on back in 2005-2007 at the same company. Discuss design aspects of this project and how they might have been improved to make it more successful.

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Describe how to implement, basically, Java's LinkedHashMap.

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Implement a queue using only stacks.

1 Answer

Some tricky concurrency question answering which is only possible with experience of relatively low-level details of various lock types and other details.