10+ Hanu Software Solutions Interview Questions and Answers

You have been given a graph consisting of ‘N’ vertices numbered from 1 to ‘N’. The graph has ‘M’ edges. In an operation, you can shift an edge between two directly co...read more

Assume you initially have an empty array say ‘ARR’.

You need to return the updated array provided that some ‘Q’ number of queries were performed on this array.

The queries are of two types:

1. 1 ‘VAL’,...read more

You have been given a grid containing some oranges. Each cell of this grid has one of the three integers values:

Value 0 - representing an empty cell.

Value 1 - representing a fresh orange.

...read more

Ninja is organizing a meeting in an office that starts at a time ‘0’ and will end at a time ‘LAST’. There are ‘N’ presentations that are going to take place in that meeting whose start and end times are ...read more

You are present at point ‘A’ which is the top-left cell of an M X N matrix, your destination is point ‘B’, which is the bottom-right cell of the same matrix. Your task is to find the total num...read more

Given the count of total stones in a game. Two-player ‘Ale’ and ‘Bob’ are playing the game. Your task is to find who will win the game if both the players are playing optimally.

Rules of the game....read more

Given an array “arr” of “N” integers. Your task is to find and return all the indices of local minima and local maxima in the given array. You need to return the indice...read more

A sub-optimal code was given in the problem. We had to understand what the code does and then write an optimal code which does the same thing. So the code was for finding the maximum sum subar...read more

You are given an array/list ‘ARR’ of ‘N’ positive integers and an integer ‘K’. Your task is to group all the array elements with ‘K-th’ bit (rightmost bit is ‘1st’ bit) equal to 0 followed by all...read more

Given an integer array 'ARR' of size 'N' and an integer 'K', return all the subsets of 'ARR' which sum to 'K'.

Subset of an array 'ARR' is a tuple that can be obtained from 'ARR' by remov...read more

This was not exactly a system design question but he asked me how can I design a platform which can be used by political parties to do online campaigning. It was a very open ended question. Actuall...read more

You have been given a Snake and Ladder Board with 'N' rows and 'N' columns with the numbers written from 1 to (N*N) starting from the bottom left of the board, and alternating direction each row...read more