| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
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| Difference between an argument and a parameter? | HCL | 4 |
| Can you make an instance of an abstract class?
| Accenture | 4 |
| what is run time polymorphism | | 3 |
| what's diff between struts 1.1 & 1.2 | Wipro | 2 |
| How many methods does cloneable interface contains? | | 2 |
| When you Click a Button, What event will be fired? | | 2 |
| what is the difference between pagecontext and
servletcontext? | JBA-Infotech | 4 |
| what is d difference between deep cloning and shallow
cloning in core java? | Satyam | 2 |
| How does Vector implement synchronization? | Ness-Technologies | 2 |
| Can u write constructor in abstract.If yes den when it will
be invoked. | SunGard | 3 |
| what is Vector class? | | 2 |
| Can a Byte object be cast to a double value? | | 2 |
| what is the difference between HashMap and Hashtable | Value-Labs | 8 |
| why Runnable interface is preferable than extending the
Thread class? | Wipro | 5 |
| What is the smallest package in Java API? | | 4 |
| what is request dispatcher and how does it work? | CTS | 1 |
| what is diff bet iterator and enumeration? | | 2 |
| How are this and super used? | | 6 |
| How to eliminate duplicates from an array? | Wipro | 3 |
| What do you mean by Remote procedure call? | | 2 |
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