1. | What is the difference between a constructor and a method? |
|
2. | What is the purpose of garbage collection in Java, and when is it used? |
|
3. | Describe synchronization in respect to multithreading. |
|
4. | What is an abstract class? |
|
5. | What is the difference between an Interface and an Abstract class? |
|
6. | Explain different way of using thread? |
|
7. | What is an Iterator? |
|
8. | State the significance of public, private, protected, default modifiers both singly and in combination and state the effect of package relationships on declared items qualified by these modifiers. |
|
9. | What is static in java? |
|
10. | What is final class? |
|