Reverse an integer without using string operations.
Desarrollador Ruby Junior Interview Questions
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The coding problem in 2nd round.
We draw a person at random from the street. Then we keep drawing people until we find someone taller than the first person. What is the expected number of draws we have to wait?
Given a set of points (x,y) and an integer "n", return n number of points which are close to the origin
Given an array A of n integers, in sorted order, and an integer x. design an O(n)-time complexity algorithm to determine whether there are 2 integers in A whose sum is exactly x.
given non-zero number array A, create array B where B[i] = product of all elements in A except A[i].
First explain what a tree, then binary tree, then a binary search tree is. Now implement a function that verifies whether a binary tree is a valid binary search tree.
Write a code for determining the given integer is palindrome in binaries.
I got questions like "Given a dictionary of words, how do you calculate the anagrams for a new word".
Find the longest subarray which consists of numbers that can be arranged in a continuous sequence. For ex- {4,5,1,5,7,6,8,4,1} output-{5,7,6,8,4}.Find the longest.
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