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
Software Engineer Data Interview Questions
438,738 software engineer data interview questions shared by candidates
There was only one question. How to compress a string? If "AAABBAAA" the resultant string should be 3A2B3A.
Real time business problems and solutions
Using only putchar how would you print out the ascii values for each digit in an integer. For example if the integer was 123, then you would want to print the ascii values for 1, 2, and 3.
Given an infinite stream of numbers, find the top 50 integers. What's the data structure to use, and what's the time complexity.
Write a program to find the square root of a double.
Write a function to search for a string within another string. Analyze it's complexity, and propose optimizations.
Use objective-c write code to return the first repeated integer from a given array, with O(n) time
copy ctor, operator overloading, oops concepts, puzzles, data structures.
Write an algorithm to verify if a tree is a binary search tree.
Viewing 731 - 740 interview questions