| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| can anyone explain me the concept of autoboxing? | | 1 |
| Difference between Superclass and Subclass? | | 2 |
| Which class should you use to obtain design information
about an object | | 2 |
| explain me with a code snippet about the generation and
handling of null point exceptions. | | 1 |
| What is the middleware? | | 1 |
| garbate collector(GC)? | | 4 |
| What is Marker interface in java? and what is clone? | Wipro | 7 |
| As a developer what steps do you take to improve the
performance? | | 3 |
| What is the default modifier in Interface? | | 2 |
| class A{
some variables;
public void a()throws Excepion1,Exception2{....}
}
class B extends A{
variables...
public void a()throws E2,E3{.....}
}
Qns:
here override of methods occurs or not,ore else wil give
any compilation error or run properly..plz tell me briefly
whts happening with the above codes.... | Quinnox | 3 |
| Can a class inherit the constructors of its superclass? | Wipro | 4 |
| How multi processing is achieved in JAVA? | BMC | 2 |
| What happens when a main method is declared as private? | Sun-Microsystems | 6 |
| Howmany number of objects we can store in an ArrayList. Is
there any limit? | TCS | 4 |
| what us Dyna action form? | Aithent-Technologies | 2 |
| What is the difference between serialization and
deserialization? | | 2 |
| What is the use of anonymous inner classes ? | HCL | 7 |
| Can a for statement loop indefinitely? | | 3 |
| what is web.xml?and its use? | CTS | 5 |
| whats is the use of final,in which situation final can be
used in the application? | DNS | 2 |
| |
| For more Core Java Interview Questions Click Here |
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