| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| what is difference betwwen hashmap and hashtable ? | Fidelity | 6 |
| why ,we are using jsp and html.which one is better? | Photon | 1 |
| what is an object class?Explain its methods? | | 3 |
| What is the diff. b/w Interfaces & Abstract class? | Ericsson | 4 |
| How to avoid the runtime exception ? | | 2 |
| Can Applet have constructors? | | 3 |
| What are order of precedence and associativity, and how are
they used? | | 1 |
|
class{
...
...
interface myinterface{
...
...
}
abstract class{
..
..
}
...
..
..
}
is this possible to write "Interface and/ or Abstract class
inside a class ?
if possible whcich one is possible
is only interface?
is only abstract? | Logica-CMG | 2 |
| What do u mean by wrapper Class?
What do u mean by Jvm... How do u change JVM for other OS?
Or No need to Change ...? its like tricky | EDS | 5 |
| Does java support multi dimensional arrays ? | | 4 |
| what are the jsp tags with example? | Photon | 1 |
| Q) I have a ArrayList object, in that object i have added 5
integer values, 5 float values, 5 string values. Now
question is how can delete particular type of data ( i.e all
int values or all float values or string values) in that
list object at a time? | Aricent | 2 |
| Explain the difference between the Boolean & operator and
the && operator? | | 1 |
| How to call static method? | Epoch | 3 |
| Interface A {
String test();
}
Interface B {
int test();
}
Create a class AB which must implements both A & B
interfaces. | Hewitt | 13 |
| What is run-time class and system class? what is their
purpose? | | 1 |
| whats the life cycle of jsp
| Satyam | 11 |
| whats is the use of final,in which situation final can be
used in the application? | DNS | 2 |
| What is a package? | | 2 |
| How can be define MARKER interfce in java | | 1 |
| |
| For more Core Java Interview Questions Click Here |
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