| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| JSP is by default thread safe or not? what is the meaning of
isThreadSafe="true" and isThreadSafe="false". Explain it?
Thanks,
Seenu | Huawei | 3 |
| I have a Arraylist object, it has duplecate values also. Now
question is i want delete duplecate data in that objet with
out using Set?
| Aricent | 5 |
| What is a Java package and how is it used? | | 2 |
| Why we can not force Garbage Collection? | | 5 |
| when a servlet sends request for first time it uses the
follwing methods
a)init
b)doget()
c)dopost()
d)service | Accenture | 2 |
| what is marker interface ? what is the necessity of it? | Accenture | 4 |
| What is CardLayout? | Infosys | 1 |
| Features of Java? | | 4 |
| what is mean by method signature? | Satyam | 6 |
| where u use Abstraction and Interface in real time | Sonata | 2 |
| what is difference between throw and throws in exception? | | 16 |
| write a class to input 2 points by the user & check the line
maked by the points is horizontal,vertical or rectangle? | | 1 |
| In what circumstances, compiler will supply a default
constructor for a class? | | 4 |
| What is the default modifier in Interface? | | 4 |
| Does java support multi dimensional arrays ? | | 4 |
| when to use abstract class and when to use interface? | IonIdea | 5 |
| How does serialization work | Ordain-Solutions | 2 |
| What advantage does an entity bean have over a sessin bean? | Adobe | 3 |
| how to pass the parameters to applets? | | 1 |
| How many statements can be created with one connection in jdbc? | Polaris | 2 |
| |
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