Spinny Interview Questions and Answers

Given an array/list ‘ARR’ having 4 integer digits only. The task is to return the maximum 24 hour time that can be formed using the digits from the array.

Note:

The minimum time in 24-hour ...read more

You are given a Binary Tree of integers. You are supposed to return the top view of the given binary tree. The Top view of the binary tree is the set of nodes that are visible when we see th...read more

Given a binary tree, return the vertical order traversal of the values of the nodes of the given tree.

For each node at position (X, Y), (X-1, Y-1) will be its left child position while ...read more

Implement a SpecialStack Data Structure that supports getMin() in O(1) time and O(1) extra space along with push(), pop(), top(), isEmpty()...read more

You are given an integer ‘N’ , calculate and print the sum of :

LCM(1,N) + LCM(2,N) + .. + LCM(N,N) 

where LCM(i,n) denotes the Least Common Multiple of the integers ‘i’ and ‘N’.

Input Format:

The fir...read more

There is an event and different types of prizes available at the event. How to send them to the end user or what will the required fields and links. There were some functionalities that were to be inc...read more