Android Software Engineer Interview Questions

598 android software engineer interview questions shared by candidates

How would you perform in-order, pre-order and post order traversals in a Binary Tree? Given the pre-order and in-order traversals of the tree, how would you reconstruct the tree? How would you generate N rows of the Pascal's triangle? How would you design a performant service to store unique web URLs? Given an array of stock prices, how would you maximise profit? How would you implement a view scrolling service in Android using multiple threads?
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Software Engineer (Android)

Interviewed at SwiftKey

4.5
Sep 19, 2016

How would you perform in-order, pre-order and post order traversals in a Binary Tree? Given the pre-order and in-order traversals of the tree, how would you reconstruct the tree? How would you generate N rows of the Pascal's triangle? How would you design a performant service to store unique web URLs? Given an array of stock prices, how would you maximise profit? How would you implement a view scrolling service in Android using multiple threads?

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