20+ HashedIn by Deloitte Interview Questions and Answers

You have been given an integer array/list(ARR) of size N which contains numbers from 0 to (N - 2). Each number is present at least once. That is, if N = 5, the array/list constitutes values rangin...read more

You are given an infinite supply of coins of each of denominations D = {D0, D1, D2, D3, ...... Dn-1}. You need to figure out the total number of ways W, in which you can make a change fo...read more

Given a text and a wildcard pattern of size N and M respectively, implement a wildcard pattern matching algorithm that finds if the wildcard pattern is matched with the text. The matchi...read more

You are given 'N' rectangular buildings in a 2-dimensional city. Your task is to compute the skyline of these buildings, eliminating hidden lines return the skyline formed by these buildings ...read more

You have been given a binary tree of 'N' unique nodes and a Start node from where the tree will start to burn. Given that the Start node will always exist in the tree, your task is to print the...read more

You have been given two strings A and B consisting of lower case English letters. The task is to count the minimum number of pre-processing moves on the string A required...read more

You have a robot currently standing at the origin (0, 0) of a two-dimensional grid and facing north direction. You are given a sequence of moves for the robot in the form of a string of size 'N'. Y...read more

Pre-requisites: Anagrams are defined as words or names that can be formed by rearranging letters of another word. Such as "spar" can be formed by rearranging letters of "rasp". Hence, "spar" and "r...read more

You will be given a stream of numbers, and you need to find the kth largest number in the stream at any given time.

As the stream of numbers can not be given during compile time, so you need to...read more

You are given a string S which represents a number. You have to find the smallest number strictly greater than the given number which contains the same set of digits as of the original number...read more

. What will be the output of the following pseudocode?

Integer i

Set i = 3

do

print i + 3

i = i - 1

while(i not equals 0)

end while

He asked me to explain my project in detail.
What are my three favorite core subjects?
Differentiate the classic waterfall model and iterative model.
What are the types of integrity constants in...read more

There are 2 cup with 5 lt and 6 lt of water respectively. The objective is to pour exactly 9 lt of water in a bucket. How can it be accomplished?

Basic Apti qs were asked like
-Speed distance and time
- Work and time
- Profit loss
- Probability
- Percentage

What is a semaphore?
What is race condition?
Describe all the joins in SQL with a Venn diagram.