A comma operator question

Consider the following C programs. // PROGRAM 1 #include<stdio.h>    int main(void) {     int a = 1, 2, 3;  &#x...

Commonly Asked OOP Interview Questions Set 1

What is Object Oriented Programming? Object Oriented Programming (OOP) is a programming paradigm where the complete software operates as a bunch of objects talking to...

Commonly Asked C++ Interview Questions Set 1

What are the differences between C and C++? 1) C++ is a kind of superset of C, most of C programs except few exceptions (See this and this) work in C++ as well. 2) C...

Java Interview Questions on Constructors

What is a Constructor? Constructors are used to initialize the object’s state. Like methods, a constructor also contains collection of statements(i.e. instruc...

Computer Network Sliding Window protocols Summary With Questions

Prerequisites – Stop & Wait, Go Back N, Selective Repeat Summary of all the protocols – Before starting with the questions a quick recap for all t...

Virtual Memory Questions

Advantages Large virtual memory. More efficient use of memory. Unconstrained multiprogramming. There is no limit on degree of multiprogramming. Disadvantages Numbe...

A Time Complexity Question

What is the time complexity of following function fun()? Assume that log(x) returns log value in base 2. void fun() {    int i, j;  &...

Performance of loops (A caching question)

Consider below two C language functions to compute sum of elements in a 2D array. Ignoring the compiler optimizations, which of the two is better implementation of su...

Some interesting shortest path questions Set 1

Question 1: Given a directed weighted graph. You are also given the shortest path from a source vertex ‘s’ to a destination vertex ‘t’. &#...

Commonly Asked Algorithm Interview Questions Set 1

What is an algorithm? Informally, an algorithm is any well-defined computational procedure that takes some value, or set of values, as input and produces some value, ...