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?
core Java
Android basic to advance
Marshmallow permission related questions
Describe the Android architecture. Describe the compilation/building process and the structure of an apk file. How does view binding work in view adapters? How does RecyclerView work? They took an interest in my app I had on my phone and continued to ask me questions about it for the second half of the meeting which I was happy to answer. There were fewer technical questions that I expected and they did not grill me at all for which I was thankful.
What Is Android.
They ask me that your boss tell you to sit at office after completing office time and you have no any office work then what you do ?
Show some android code and explain it
They asked question about past professional experience
What is Android? What are the android versions you know? Explain about android architecture? What is shared preference?
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