10+ Webtech Realty Interview Questions and Answers

Ninja went to an amusement park and visited a maze. Now, he is stuck in the maze. He can go in any direction(Up, Down, Left, or Right) from this point, but he cannot change his direction of mo...read more

You are given an array consisting of 'N' elements and you need to perform 'Q' queries on the given array. Each query consists of an integer which tells the number of elements by which ...read more

You are given two sorted arrays 'A' & 'B' of sizes 'N' & 'M'. You need to find the median of the two arrays when merged. If the total number of elements i.e., N + M is even then the m...read more

A Directed Acyclic Graph (DAG) is a directed graph that contains no cycles.

Topological Sorting of DAG is a linear ordering of vertices such that for every directed edge from vertex ‘u’ to verte...read more

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

You are given an array consisting of 'N' distinct positive integers and a number 'K'. Your task is to find the kth largest element in the array.

Example:

Consider the ar...read more

You have been given an integer array/list(ARR) of size 'N'. It only contains 0s, 1s and 2s. Write a solution to sort this array/list.

Note :

Try to solve the problem in 'Single Scan'. ' Single Scan' r...read more

You are given two Singly Linked List of integers, which are merging at some node of a third linked list.

Your task is to find the data of the node at which merging starts. If there is...read more

You are given two strings 'A' and 'B' of length 'N' and 'M' respectively, your task is to find the number of distinct occurrences of string 'B' in the string A as a subsequence.

Note:

1. A su...read more

Given a binary tree and the value of two nodes, find the distance between the given two nodes of the Binary Tree.

Distance between two nodes is defined as the minimum number ...read more

You are given a directed acyclic graph. Your task is to find any topological sorting of the graph.

A directed acyclic graph is a directed graph with no directed cycles.

Topological sorting for D...read more

How many level of Normalization are there ?

. List The Sub Parts Or Phases Of Analysis Part