| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
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| how can i cal servlet from jsp page?how can i pass
variablesfrom the jsp that servlet can access? | Verizon | 1 |
| Howmany classes that package java.applet.* contains? | TCS | 1 |
| Does any tag exists in HTML to upload and download files ? | | 2 |
| Why java Don't Support Multiple interitence | ABC | 7 |
| Java violates few objected oriented concepts. Can you
explain in what way? | Ness-Technologies | 3 |
| What are init(), start() methods and whey they are called? | | 2 |
| what is difference between colection and collections? | Tech-Mahindra | 8 |
| What is CardLayout? | Infosys | 1 |
| What is the minimum and maximum length of an identifier? | TCS | 6 |
| we have two threads..both the threads are reading the
data.. is there any need of synchronization
there?...justify it? | IBM | 4 |
| There are 2 methods in a class. Both have the same method
signature except for return types. Is this overloading or
overriding or what is it? | KPIT | 7 |
| What are File and RandomAccessFile classes? | | 1 |
| why to use transient variables when static variables can be
used for Serialization | | 3 |
| What is the argument type of main() method? | | 2 |
| Is 'null' a keyword? | | 3 |
| What is deadlock and how to avoid this? | | 2 |
| What is the functionality of Webserver? | | 2 |
| how to handle http request in struts | Polaris | 2 |
| what is difference between abstraction and interface?
| FIC | 6 |
| whats is inheritance? | HCL | 14 |
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