The test had several multi-choice questions and one coding challenge. This test had a time constraint. Technical Android interview had usual and mandatory questions about Android development. Nothing special. The System Design interview demanded designing a backend for a certain functionality of a mobile app. Yes, given the target position is Android dev, exactly the backend skills were assessed during this session.
Question : given an input string like below, solve it and return the answer in string only. Input : String : "1+3*4-2" Output : string : "11"
Android Architecture Components Services Intents Location APIs Design patterns Activity, Fragments Kotlin Java Gradle Unit Tests Instrumentation Tests Threads and Async task
Switch two int values without using a temp variable.
What is the difference between interface and abstraction in Java?
I was asked to solve a technical problem that the interviewer ostensibly didn't know the answer to. The company likely wanted to see how I'd work with other people in solving problems. I don't remember the details as this was three years ago, although I think it had something to do with a list of numbers.
What is the time complexity of binary search algorithm and how to calculate it?
Complete an Android application
- what is the difficult task you worked in ?
- what is the last task you worked in ?
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