Write a program to design a superclass Perimeter which calculates the perimeter of a parallelogram and a subclass Area which calculates the area of a parallelogram.

Read More »# ISC Important Programs

## [Question 12] ISC 2005 Solved (Fibonacci Series Using Recursion)

Program for printing the Fibonacci Series upto 'n' terms using the concept of Recursion [ISC Computer Science Paper Solved]

Read More »## Program on Decimal to Hexadecimal Number Conversion

Write a Program in Java to input a number in Decimal number system and convert it into its equivalent number in the Hexadecimal number system.

Read More »## Program on Decimal to Octal Number Conversion

Write a Program in Java to input a number in Decimal number system and convert it into its equivalent number in the Octal number system.

Read More »## Program on Decimal to Binary Number Conversion

Write a Program in Java to input a number in Decimal number system and convert it into its equivalent number in the Binary number system.

Read More »## Java Program to check for Unique Number

A Unique number is a positive integer (without leading zeros) with no duplicate digits. For example 7, 135, 214 are all unique numbers whereas 33, 3121, 300 are not.

Read More »## Swapping two Strings without using third variable

This is the Java programming code written in BlueJ which swaps the values of two Strings without using any third (temp) variable.

Read More »## Java Program for finding Difference between 2 Dates

Write a program to accept 2 dates in the string format dd/mm/yyyy and find the difference in days between the 2 dates. Example: INPUT: Date 1 : 20/12/2012 Date 2 : 11/02/2013 OUTPUT: Difference = 54 days The program should include the part for validating the inputs namely the date and the day on 1st January of that year.

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