III SEM JAVA important questions

1. What is object-oriented programming? Explain its Concepts.
2. Write the structure of java program. Give an example
3. What is operator? Explain different types of operators.
4. Write about the control structures in JAVA.
5. Explain the concept of constructors
6. What is array give an example?
7. Write about method overloading in java
8. What is inheritance? Explain different types of inheritances.
9. Write the concept of interface in java give an example
10. Write a program to demonstrate applet life cycle.
11. What is method overriding give an example
12. What is package give an example
13. Write a program to demonstrate loops in java
14. What is thread ? Explain thread life cycle in java.
15. What is applet ? Explain applet life cycle.

Also refer

1. How to implement a java program.
2. What is a class? How to declare a class?
3. Explain in detail command line arguments.
4. What is if else statement? Give an example.
5. What is abstraction give an example?
6. What is method overriding? Give an example