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Android Senior Developer Interview Questions

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1,907 android senior developer interview questions shared by candidates

Interviewer asked me deep knowledge about everything like he asked why you used repository class.can we call api direct from viewmodel without using repository. How can you secure your app. If activity is destroy on configuration changes time how can viewmodel store data. Dependency injection.memory leaks etc.
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Senior Android Developer

Interviewed at Paytm

3.2★
Jun 20, 2025

Interviewer asked me deep knowledge about everything like he asked why you used repository class.can we call api direct from viewmodel without using repository. How can you secure your app. If activity is destroy on configuration changes time how can viewmodel store data. Dependency injection.memory leaks etc.

Fibonacci Get the n th element in the Fibonacci sequence (0,1,1,2,3,5,8,13…) without using recursion.(The next number in the Fibonacci sequence is found by adding up the two numbers before it.) Example: Fibonacci(0) = 0 Fibonacci(1) = 1 Fibonacci(7) = 13
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Senior Android Developer

Interviewed at Top Hat

3.7★
Jan 11, 2019

Fibonacci Get the n th element in the Fibonacci sequence (0,1,1,2,3,5,8,13…) without using recursion.(The next number in the Fibonacci sequence is found by adding up the two numbers before it.) Example: Fibonacci(0) = 0 Fibonacci(1) = 1 Fibonacci(7) = 13

On technical interviews I was asked for solving technical challenges like hacker rank problems. I feel the idea was to explore the problem, getting into a solution even if it was not optimal. It counts so much how you work and pair with the interviewer.
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Senior Android Developer

Interviewed at Hopper

3.4★
Sep 10, 2021

On technical interviews I was asked for solving technical challenges like hacker rank problems. I feel the idea was to explore the problem, getting into a solution even if it was not optimal. It counts so much how you work and pair with the interviewer.

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