Given n+1 buckets with n of them with ball inside and move(a,b) function, that moves ball from bucket a to bucket b. Each ball has a different number from [1,n] on it. Move balls, so each bucket has a ball with matching number in it.
Softwareentwickler Backend Interview Questions
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Given 2 arrays sorted in ascending orders (a[n] and b[n*2]) with the second half of array a[] being empty, create a function that merges both arrays into a single sorted array.
Given two binary trees, return true if they have same elements (irrespective of tree structure)
Give a dictionary with a huge set of words and a string with wildcard. You are required to find whether there is a match in the dictionary for this given string.
Write a function to take a BST and a value k as input and have it print the kth smallest element in the BST.
Given an array as an input: [1,2,3,4,5] Return an array, which has a given index the product of all the other numbers in the array (except for the number at the given index), without using the divide operator: [120,60,40,30,24]
You have an analog clock with two hands, one for the hour and one for the minute. Given a time of the day, what is the angle between the two hands?
Write a program to count the number of words in a file.
Given an array of unsorted integers, determine which number appears most often.
Given two very large binary trees T1, with millions of nodes, and T2, with hun- dreds of nodes, create an algorithm to decide if T2 is a subtree of T1.
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