| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Why Wait and notify are kept in Object class although they
are used only with Thread Class | Saksoft | 2 |
| What are the ways of polymorphism other than Overridding &
Overloading | | 1 |
| why Runnable interface is preferable than extending the
Thread class? | Wipro | 5 |
| what is the Yield() method used in threads? | Accenture | 2 |
| What is a native method? | | 2 |
| Hi Friends, can u give code to convert ArrayList to
HashMap and HashMap to ArrayList. | | 1 |
| string is immutable? right every one knows that, my
question is it advantage or disadvantage making string
immutable? | HCL | 4 |
|
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 is deadlock and how to avoid this? | | 2 |
| finalize() method? | | 4 |
| What is the superclass of exception? | | 2 |
| Why we need to serialize the object | Geometric-Software | 8 |
| What is Applet Flickering ? | Persistent | 1 |
| Explain Stream Tokenizer? | | 3 |
| Can we add two byte variables and assign the result to a
byte variable ?
b=b1+b2 where b,b1,b2 are byte types | TCS | 3 |
| If a multi threaded Java program has started numerous number
of threads, at any point in time how to know which thread is
currently executing/running ? | iFlex | 7 |
| what is the difference b/w design pattern and architecture | Covansys | 2 |
| heavy components means what? | | 4 |
| when we have to use final class in java? | | 2 |
| What is the immediate superclass of the Dialog class? | | 1 |
| |
| For more Core Java Interview Questions Click Here |
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