Given an infinite stream of numbers, find the top 50 integers. What's the data structure to use, and what's the time complexity.
Desarrollador Ruby Junior Interview Questions
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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.
Divide two numbers without using / or % and return quotient.
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