| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
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| Differentiate Vector and ArrayList? | Wipro | 3 |
| What is the protocol is used in type4 driver? | CMC | 1 |
| what is difference between servletconfig and servletcontext? | AMDOC | 2 |
| What are the Object and Class that classes used for? | | 2 |
| What is the difference between throw and throws?
What is the similarity between try and throw? | | 2 |
| can u override the start() method of Thread class | | 4 |
| what is the difference b/w design pattern and architecture | Covansys | 1 |
| Why is prepared Statement, Callable Statement used for? What
is the need of Batch updates? | Logica-CMG | 1 |
| What are different types of Exceptions?. | | 2 |
| how to handled exceptions & erros in ejb? | Satyam | 1 |
| What is means by DLL file means ?
What is the use of DLL file?
What are the contents of DLL file? | | 1 |
| wHAT IS DEFAULT SPECIFIER IN JAVA
wHAT IS DEFAULT CONSTRUCTOR IN JAVA
wHAT IS DEFAULT METHOD IN JAVA | IBM | 7 |
| How to access a variable if it is declared as private? | | 2 |
| Does garbage collection guarantee that a program will not
run out of memory? | | 1 |
| What is the Set interface? | | 1 |
| What is update method and when it is called? | | 1 |
| As a developer what steps do you take to improve the
performance? | | 3 |
| Difference between the paint() and repaint() methods? | | 1 |
| what is the use of servlet engine? | Photon | 2 |
| what is difference between String buffer and String builder? | | 2 |
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