Hi, Recently I was interviewed by Hike. I have 4 years of experience.
Machine Coding round to create an android application to take pictures from and upload to a server.
Designing , thread safety and performance was evaluated
1.Given a sorted array of m size with m elements
and another sorted array of m+n size with n elements starting from the 0th index .
Merge these two arrays in linear time without using extra space
questions on hashmap working ,concurrent hashmap and Collections.synchronize
How to analyze usage history of a application
Reverse alternate levels of a binary tree
Designing a LRU Cache which is thread safe and can be scaled
Designing a file sharing mechanism between two users .
Concepts of distributed systems were asked.
I thank geeksforgeeks which helped a lot in my preparation.
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