| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
| |
| Explain class A{}
class B{}
class C{}
all the three classes are saved in a single file name, what
the name should i provide to the file ,in what file name
should i run the program? Ple Explain | DNS | 6 |
| Have you worked on bits programming? examples?What is bit?
How many bits are there in the byte? | | 1 |
| Name the package that most of the AWT events that supports
event-delegation model are defined? | | 2 |
| What is parameter tag and what is its use? | | 1 |
| Does any tag exists in HTML to upload and download files ? | | 2 |
| What services that container provides? | | 1 |
| Difference between String & StringBuffer | Wipro | 6 |
| What is the argument type of main() method? | | 2 |
| What is the difference between the >> and >>> operators? | | 1 |
| What is the range of the char type? | | 2 |
| what release of java technology are currently available what
do they contain? | | 1 |
| Explain about Superclass and Subclass? | | 4 |
| What is a compilation unit? | | 2 |
| string is immutable? right every one knows that, my
question is it advantage or disadvantage making string
immutable? | HCL | 4 |
| In C we use only compiler. Why java uses both compiler and
interpreter? What is its significance? | | 5 |
| What is the difference between Resultset and Rowset. | IBM | 5 |
| can u give one sinario when you use Abstract Class and When
you use Interface. | ITC-Infotech | 5 |
| What is 'finally' method in Exceptions? | | 4 |
| what is use of session tracking ?with example? | Photon | 1 |
| What is the diff. b/w Interfaces & Abstract class? | Ericsson | 4 |
| |
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