How would you design a system that, using a mobile app, shows to the user the n closest points of interest? Assuming you are not using any DB that supports spatial operations, how would you find the n closest points? How the components (backend - applications) should communicate?
The first interview was easy (create an algorithm that tracks open and closed parentases and outputs whether its even) The second interview was about
Both interviews involved basic to advance android questions and 2 leetcode questions in each round. However in 2nd round, interviewer seemed lil confused about the problem itself and was expecting very specific solution. 1. find duplicate in array 2. two sum problem
It's against the company's policy, and I had signed a Non-Disclosure Agreement (NDA) prior to the interview.
What is array
What is activity?
Core Kotlin - Core Android Functional Programming Concurrency
Code challenge, Pair Testing Driven Development, Layouts, i18n support, DNS/routing and network request background knowledge, MVP, refactoring and CI setup.
DSA and android basics question HLD LLD
Q: Why use truncate table instead of update statements? Q: Why are you using Robolectric and testing the SDK? Q: What architecture would you use, and why it isn't MVVM? Q: What is Service? Q: Have you use Retrofit before, why don't you use it for downloading bytes from arbitrary URLs?
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