After asking the details of my current role, he only gave me a simple coding question. Write a function using C++ or Java that is passed an integer and it returns the number of bits set to 1. Is there a way to improve your solution and make it faster and more efficient?
1st phonescreen: 1) background 2) algorithmic question which i dont remember but it was average difficulty level 3) Pagination in java - Given an implemented method getFeed(userId, StartTimeStamp, EndTimeTimeStamp) which returns a List<Feed>, right an API to return feeds to a mobile client. Design the API from scratch
given map entries (a,1)(b, 2)(c12, 3). Resolve {c{a}{b}} => 3
string to int and add them
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How will you prevent the code in finally block from executing? The question isn't a very fair one as a good programmer would not write the code in finally block that he/she doesn't want to execute
Without using length and size function how could you get the 2nd last variable in an array of integers?
void sort(String s){ } void sort(Integer I){ } void sort(Object o){ } calling : sort(null) which function will be called?
Given 2 strings find the common words along with the time and space complexity. How would you optimize the algorithm
"Given a log file spanning multiple days, and given a page transition A -> B -> C, find all the unique users who made this page transition in the logs"
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