You are in a room with 100 lights, initially all off. If you first toggle every light, then every second, and so forth up to 100, which lights will be on at the end?
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(a) first, write a function to calculate the hamming distance between two binary numbers (b) write a function that takes a list of binary numbers and returns the sum of the hamming distances for each pair (c) find a solution for (b) that works in O(n) time.
implement sqrt without using math libray
Two people are each stuck on their own island, connected by a ferryman with a lockable box. Each person has their own lock and key, but can't send the key along with the box. One person wants to send the other a diamond, but it must be placed into the box and locked or it will be stolen by the ferryman. How do you send the diamond without the ferryman stealing it?
General behavior questions, like why you want to work in Japan. Why did you study computer science, etc. Barely any technical question, as the interviewers have already checked my website and experiences, and know I have extensively experience and projects under my belt, and is probably more competitive than their full-time engineers.
Data structures and Algorithms related
Questions on basic Java,pointers concept,oops concept,Abstraction,Inheritance etc.
what is hash table??
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