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Android Lead Developer Interview Questions

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2,278 android lead developer interview questions shared by candidates

Tell me about yourself DSA like Tree and Set Diffrence between Hashmap and list Why list and not Hashmap Have you ever tried implementing tree and node, How to prevent replay attack About project and technologies used On which you are good in UI or in algorithm
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Android Developer

Interviewed at Avaloq

3.3★
Dec 12, 2023

Tell me about yourself DSA like Tree and Set Diffrence between Hashmap and list Why list and not Hashmap Have you ever tried implementing tree and node, How to prevent replay attack About project and technologies used On which you are good in UI or in algorithm

There is a stream of incoming tweets, and you have a computer with only enough memory to hold one tweet. How do you return a random tweet, where each tweet has a 1/n chance of being returned? For example, if 5 tweets have come in, then there should be a 1/5 chance of returning any one of those 5 tweets.
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Android Software Engineer Intern

Interviewed at StubHub

2.4★
Nov 24, 2014

There is a stream of incoming tweets, and you have a computer with only enough memory to hold one tweet. How do you return a random tweet, where each tweet has a 1/n chance of being returned? For example, if 5 tweets have come in, then there should be a 1/5 chance of returning any one of those 5 tweets.

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