Anna University, Chennai
Important Questions
IT2301/Java programming
V Sem IT
Unit I-V
1. Explain
briefly the following object oriented concepts.
2. What
is constructor? What is the use of constructors?
3. Explain
arrays in java.
4. Explain
in detail about static method and its initialization.
6. What
is a Package? What are the benefits of using packages? Write down the steps in
creating a package and using it in a java program with an example.
7. Explain
about static and dynamic binding with example programs?
8. Differentiate
between interfaces and abstraction classes with example programs?
10. What is
the use of Reflection give one example program using all methods?
11. Write
a program to draw all shapes (line, rectangle, polygon ,circle and oval ) using
AWT?
12. what
is object cloning ? why it is needed? Explain how objects are cloned
and Explain the types of cloning with an example
program?
13. Explain
the properties of Proxy class and explain proxy class methods
14. With
a neat diagram explain the Model view controller design
pattern and list out the advantages and
disadvantages of using it in designing an application.
15. Explain
action event with an example?
16. List
out the components in swings and explain any 4 components?
17. What
is Generic programming and why is it needed? List the limitations
and restrictions of generic programming.
18. Explain
how to create threads. Write a java program that prints numbers
from 1 to 10 line by line after every 5 seconds.
19. Write short notes on
what threads are and the thread states and properties
20. Draw the exception
hierarchy in java and explain with examples throwing and catching exceptions
and the common exceptions
