Write algorithm to compute a Log to the base 2 of a number (integral results no need for floating point). Solution should not assume a particular size of integer
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Design an algorithm, which can record the largest number in an ever-upgrading sequence.
* Write a function, preferably in C or C++, to reverse a string.
Onsite Interview 2 a): check whether a number is the power of 2 b) Skyline silhouette puzzle . c) Discussion on uses of hash-tables and trees ? d) Few general questions on Work and academic background .
Look for a string in a very long string - a needle in a haystack. Write the program in pseudo-code.
Use singly linked list to implement the cache (LRU) algorithm. How would you do?
Find the length of the longest chain of consecutive integers in an unsorted set in linear time.
Given array of stick lengths, return number of turns it takes to have no sticks left. Each turn you remove sticks of smallest length and cut that length from the rest of the sticks.
Find the two largest numbers in an array
Given a log of users visit to a site for a day, how would you find returning users given the log visit for another day
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