OOPS and Core Java Interview Question and Answers
21. | What is Exception Handling in Java? |
---|---|
|
|
22. | What do you know about Dynamic Initialization? |
---|---|
Java allows variables to be initialized dynamically, using any expression valid at the time the variable is declared. | |
23. | What is Auto boxing and unboxing? |
---|---|
|
|
24. | What is Serializable? |
---|---|
The serializable is an interface, which defines no members. Only an object that implements the serializable interface can be saved and restored by the serialization facilities. | |