Q1.
a) Write down a program by using while loop to reverse the digits of a given number. For example: The number 5894 must be written as 4985.
b) Given are two one dimensional arrays A and B that are sorted in ascending order. Write down a program to merge them to a single sorted array C which contains each and every item from arrays A and B, in the ascending order.
Q2.
a) Describe the merits of using interfaces in the Java? How they are distinct from the Abstract Classes.
b) Illustrate the method overloading and Method overriding with appropriate example? Can you overload operators in the java?
Q3.
a) Describe the different levels of access protection available for packages and their implications. What do you mean by static import?
b) Illustrate the difference between multithreading and multiprocessing? What is required to implement these in a program?