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The prime motive is to create a framework to get updates in real time. The updates can be news updates, emergency traffic alerts or an… Read More
The project is about providing fast transfer of medical images to/from rural areas where bandwidth is low. The idea is to keep model medical images… Read More
Basics of Relational model: Relational Model Relational Algebra is a procedural query language which takes relations as an input and returns relation as an output.… Read More
Python is a widely used general-purpose, high level programming language. It was created by Guido van Rossum in 1991 and further developed by the Python… Read More
Given an integer, find the most occurring digit in it. If two or more digits occur same number of times, then return the highest of… Read More
Round 1: Aptitude Test This test consisted of all the various aptitude problems from variety of topics like puzzles, arithmetic & geometric series, permutation–combination, clocks… Read More
MongoDB, the most popular NoSQL database, is an open-source document-oriented database. The term ‘NoSQL’ means ‘non-relational’. It means that MongoDB isn’t based on the table-like… Read More
Given a sorted array of integers and a number k, write a function that returns true if given array can be divided into pairs such… Read More
Pick the best statement for the below program: #include "stdio.h"    int size = 4; int arr[size];    int main() {  if(arr[0])   printf("Initialized to ZERO");… Read More
Pick the best statement for the below program: #include "stdio.h"     void fun(int n) {    int idx;    int arr1[n] = {0};    int arr2[n];        for… Read More
Given a number as string, remove recurring digits from the given string. The changes must be made in-place. Expected time complexity O(n) and auxiliary space… Read More
Recently Zillious visited our campus and take three rounds for final selection. Written Round : 25 MCQ’s based on C & C++ output, OS, CN… Read More
Given a string, that contains special character together with alphabets (‘a’ to ‘z’ and ‘A’ to ‘Z’), reverse the string in a way that special… Read More
Hitachi consulting is a company where they want a person who is all rounder, not just a coder or a speaker. They want a person… Read More
In JavaScript, there are two types of scopes Global Scope – Scope outside the outermost function attached to window. Local Scope – Inside the function… Read More
Given a singly linked list and a position, delete a linked list node at the given position. Example:   Input: position = 1, Linked List =… Read More
In C, 1D array of int can be defined as follows and both are correct. int array1D[4] = {1,2,3,4}; int array1D[] = {1,2,3,4}; But given… Read More
The below program would give compile error because comma has been used after foo(). Instead, semi-colon should be used i.e. the way it has been… Read More
The following program won’t compile because there’re space between macro name and open parenthesis. #include "stdio.h"    #define MYINC   (  a  )  (  ( a… Read More
Suppose someone writes increment macro (i.e. which increments the value by one) in following ways: #define INC1(a) ((a)+1)    #define INC2 (a) ((a)+1)    #define… Read More