| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| if two references are having same hash codes,is that means
those are refering to same object? | CTS | 4 |
| Relationship between an event-listener interface and an
event-adapter class? | | 1 |
| what is mean by method signature? | Satyam | 6 |
| What is an enumeration class? | | 2 |
| Difference between Superclass and Subclass? | | 2 |
| How many statements can be created with one connection in jdbc? | Polaris | 2 |
| What is the difference between panel and frame ? | IBM | 4 |
| is memory to the abstract class allocated ..or objects not
instantiated | TCS | 4 |
| int a=10,b=20,c=30 a= b+c;b=a+c;c=a+b;
System.out.println("The value is"+a+b+c;
| Honeywell | 16 |
| How many times garbage collector will invoke an object?s
finalize() method? | | 4 |
| how u do unit testing? | iFlex | 2 |
| what is difference between Exception and Error? | | 14 |
| What modifiers are used for interface declaration? | | 3 |
| Interface A {
String test();
}
Interface B {
int test();
}
Create a class AB which must implements both A & B
interfaces. | Hewitt | 13 |
| Instead of writing Home, Remote Interfaces if i directly
extends EJBObject to bean class what happens?
| Flextronics | 1 |
| Can an unreachable object become reachable again? | | 3 |
| Name the methods that used to get and set the text label
displayed by a Buttonobject? | | 1 |
| Which of these methods belong to Thread & Object class?
join, yield, sleep, wait, notify | Ericsson | 2 |
| What are the OOAD concepts in java explain with examples? | Aricent | 4 |
| how you will prevent method overriding? | HCL | 4 |
| |
| For more Core Java Interview Questions Click Here |
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