Object oriented programming language pratical program

1. Write a program to input all types of data from keyboard and display it by different ways.
2. Write a program to perform addition of two numbers. Take the input from the command line.
3. Write a program to display Fibonacci series using for loop.Fibonacci series is 0    1    1    2    3    5    8......................
4. Write a program to display the following pattern.                                                                    1
                              2     2      *
                        3     3     3     *     *
                  4     4     4     4     *     *     *
                        A     B     C     Q     Q
                               A     B     P    
                                      A 
5. Write a program to sort array in ascending order.
6. Write a program to perform matrix multiplication and transpose of a matrix.
7. Write a program to implement following:
    To demonstrate all string methods
    To demonstrate all string Buffer methods
    To reverse a string and check if it is a palindrome. 
8. Write a program to demonstrate collection class - Array list , Linked list.
9. Write a program to create applet to display student name and Roll number by passing parameter. Apply font and colour to the text.
10. Write program to create multiple threads to print  $*$*$*
11. Write a program to create applet to draw rectangle with diagonal and circle enclosed in it.
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