## Hopcroft–Karp Algorithm for Maximum Matching | Set 1 (Introduction)

A matching in a Bipartite Graph is a set of the edges chosen in such a way that no two edges share an endpoint. A… Read More »

## Aptitude | Arithmetic Aptitude | Question 6

9848 x 125 = ? (A) 1232000 (B) 1242000 (C) 1231000 (D) 1233000 Answer: (C) Explanation: 9848 x 125 = 9848 x (250 / 2)… Read More »

## Aptitude | Arithmetic Aptitude | Question 5

103 x 103 + 97 x 97 = ? (A) 21348 (B) 20018 (C) 19648 (D) 21428 Answer: (B) Explanation: 103 x 103 + 97… Read More »

## C Quiz – 101 | Question 3

filter_none edit close play_arrow link brightness_4 code #include “stdlib.h” int main() {  int *pInt;  int **ppInt1;  int **ppInt2;     pInt = (int*)malloc(sizeof(int));  ppInt1 = (int**)malloc(10*sizeof(int*));… Read More »

## C Quiz – 101 | Question 2

Assume int is 4 bytes, char is 1 byte and float is 4 bytes. Also, assume that pointer size is 4 bytes (i.e. typical case)… Read More »

## Length of the longest valid substring

Given a string consisting of opening and closing parenthesis, find the length of the longest valid parenthesis substring. Examples:  Input : ((() Output : 2… Read More »

## Worms, Viruses and beyond !!

This article introduces some very basic types of malicious content which may harm your PC  in some way or the other.. The Threat The computer… Read More »

## FOLLOW Set in Syntax Analysis

We have discussed following topics on Syntax Analysis.  Introduction to Syntax Analysis Why FIRST and FOLLOW? FIRST Set in Syntax Analysis  In this post, FOLLOW Set is… Read More »

## Aptitude | Arithmetic Aptitude | Question 4

Which is not the prime number? (A) 43 (B) 57 (C) 73 (D) 101 Answer: (B) Explanation: A positive natural number is called prime number… Read More »

## Aptitude | Arithmetic Aptitude | Question 3

Largest five digit number exactly divisible by 39 is: (A) 99979 (B) 99956 (C) 99989 (D) 99996 Answer: (D) Explanation: Largest 5 digit number is… Read More »

## Count number of ways to cover a distance

Given a distance ‘dist, count total number of ways to cover the distance with 1, 2 and 3 steps. Examples: Input: n = 3 Output:… Read More »

## C Quiz – 101 | Question 1

Suppose that in a C program snippet, followings statements are used. filter_none edit close play_arrow link brightness_4 code i) sizeof(int); ii) sizeof(int*); iii) sizeof(int**); chevron_right… Read More »

## Factset Interview Experience | Set 5 (On-Campus)

This test consisted of only one section i.e. PROGRAMMING, and it was pen-paper based. Time alloted: 1.00 hrs. Very good thing about the test was… Read More »

## Drishti-Soft Solutions Interview | Set 7 (Off-Campus)

Had applied Off campus. They had asked us to bring our own laptops. Round 1 – Online round. 3 hours 30 MCQ questions based on… Read More »

## Aptitude | Arithmetic Aptitude | Question 2

Which one is NOT divisible by 3 ? (A) 5271 (B) 6291 (C) 4372 (D) 8952 Answer: (C) Explanation: If the total of digits is… Read More »