MindTickle
Teleperformance Interview Questions and Answers
You are given an N * N matrix of integers where each row and each column is sorted in increasing order. You are given a target integer 'X'. Find the position of...read more
This question asks to find the position of a target integer in a row-wise and column-wise sorted matrix.
Iterate through each row and column of the matrix
Compare the target integer with the current element
If the target integer is found, return the position as {i, j}
If the target integer is not found, return {-1, -1}
You have been given a long type array/list 'ARR' of size 'N'. It represents an elevation map wherein 'ARR[i]' denotes the elevation of the 'ith' bar. Print the total amount of rainwater that ...read more
The question asks to find the total amount of rainwater that can be trapped in the given elevation map.
Iterate through the array and find the maximum height on the left and right of each bar.
Calculate the amount of water that can be trapped at each bar by taking the minimum of the maximum heights on the left and right.
Sum up the trapped water for all bars and return the total amount.
Ninja has recently started a startup. In his startup, there is only one conference room for a meeting. Ninja receives an array/list ‘MEETINGS’ of back-to-back appointment requests and is d...read more
Given an array 'A' consisting of 'N' integers, find the smallest subarray of 'A' containing exactly 'K' distinct integers.
Note :
If more than one such contiguous subar...read moreGiven an M * N matrix, where the value at any cell denotes the height of that cell in a 2-D elevation map. You need to find the volume of water that can be trapped within it.
For a matrix ...read moreQ6. Design LLD for Parking Lot
Design LLD for Parking Lot
Create classes for ParkingLot, ParkingSpot, Vehicle, etc.
Implement methods for parking, unparking, checking availability, etc.
Consider different types of vehicles and parking spots (e.g. regular, handicapped, electric)
Include features like ticketing system, payment processing, and security measures
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