Interview Questions in C Programming

//1. What does the following C Program do? main() {       unsigned int num;       int i;       scanf("%u",&num); ... Read more »

SQL 101

In this post I will talk about very basics of Oracle SQL 1. Table is made of row and columns. 2. Each row contains exactly one record k... Read more »

Difference between throw and throws in Java

Throws:  Throws declares that your method is capable of throwing an exception but it does not handle the exception that must be specified b... Read more »

Finding the missing term of an A.P.

An Arithmetic Progression is defined as one in which there is a constant difference between the consecutive terms of a given series of num... Read more »

Running Wamp server on on port different than default port 80

You have developed a system that is written using windows-apache-mysql-php. One day you open the system, launches the wamp server an... Read more »

Write a Java Program to implement Counting Sort.

Counting Sort assumes that each of the n input elements is an integer range from 0 to k for some integer k. When k is in order of uper boun... Read more »

Write Java Program to implement Quick Sort.

This Sorting Algorithm is based on Divide and Conquer approach. package quicksort; public class QuickSort {     public static void ma... Read more »

Write a Java Program to implement heap and heap sort.

I am assuming that actual index of array for purpose of implementing heap starts with 1 and whatever value is in index no. 0 will treated ... Read more »