| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| what is the use of servlet engine? | Photon | 2 |
| can abstract class have constructor how can you achive
this ? | Fidelity | 3 |
| What is the protocol is used in type4 driver? | CMC | 2 |
| How to create an instance of a class without using "new"
operator? Plz help me out properly.Thank u. | CSC | 8 |
| What is a super class and how super class be called? | | 3 |
| What is a Java package and how is it used? | | 2 |
| What is UNICODE? | | 3 |
| What happens when a main method is declared as private? | Sun-Microsystems | 8 |
| what is mean by method signature? | Satyam | 5 |
| What is the difference between a public and a non-public
class? | | 2 |
| what is the use of abstract class and interface with example? | DNS | 2 |
| How to perform Singleton of the java class object on multi
JVM? | | 1 |
| Does a class inherit the constructor of its super class?if
it does, how can you hide that constructor? if it doesnot
how can you call it from the sub class? | | 1 |
| real time example for deadlock,starvation,livelock | | 4 |
| Which class has no duplicate elements? | | 7 |
| What is the method used to get the absolute value of a
number? | | 2 |
| I have one POJO class(Java bean class), it has two
variables for that it has setters and getters. Now i have
created two objects for that class and i have set the data
for those variables through this two objects. Now question
is i want check whether those two objects have same data or
not, for this write a program? Thanks, Bose. | Oracle | 2 |
| what is the use of custom tags? with example? | Photon | 1 |
| They had given one progam
final HashMap hm=new HashMap();
public void show()
{
hm.put("name",value);
}
in this prg here the final hashtable value can be changed in
put method,its the prg run? | DNS | 2 |
| In what ways you can handle exception ? | | 3 |
| |
| For more Core Java Interview Questions Click Here |
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