Given a tree and i asked to find the number of happy nodes in it and the happy nodes are defined as the nodes which have only child.
University Program Coordinator Interview Questions
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What are typical latency times for registers, cpu caches, memory, disc storage, network, etc.? How does garbage collection work in java?
Signed NDA, but they do provide a review sheet covering all topics to expect and it is pretty accurate from my experience. Highly recommend practicing problems on sites like topcoder, hackerrank, and LeetCode. Write solution by hand first!
C problems, arrays and matrices manipulation, pointer concepts
algorithm questions similar to Leetcode
First round was about my education and experience.
Design an in-memory online url-shortening system, specifically database layout and necessary hardware. Scale to 1 university (50K users). Followups: - SQL specifics - Estimate message and request sizes - scale to 1 million users - "what about locality?" --> route & shard requests depending on user location
I did everything on hackerrank, so I did not get to them in person.
Data structure and algorithm questions. Nothing out of the common books.
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