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.
Developer It Applications Interview Questions
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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.
You have words separated by white spaces. You need to reverse their order in place.
Reverse a string of words "Hi I am John" as "John am I Hi" without using array functions like split , reverse or join?
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.
1. Given a string, find the smallest window with greatest no. of distinct characters 2. k sorted array. 3. longest distance between a node and its ancestor.
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