| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
| |
| Name the packages in JDK? | | 2 |
| what is mean by method signature? | Satyam | 5 |
| What are field variable and local variable? | | 2 |
| What do you mean by Remote procedure call? | | 2 |
| what is difference between requestprocessor and request
dispatcher? | Tech-Mahindra | 1 |
| what is hashmap& hashtable with example? | CTS | 1 |
| Difference between the paint() and repaint() methods? | | 1 |
| How many bits are allocated to represent character of
character sets - Unicode, ASCII, UTF-16, UTF-8? | | 1 |
| what are the different access specifiers that can be used
by interfaces and abstract classes? can anyone give me
detailed description on this | | 7 |
| what is dynamic method dispatch ? | Fidelity | 11 |
| How to prevent a field from serialization ? | | 2 |
| What is the use of ?this?? | | 4 |
| What is the is a and has a relation ship in oops concept in
java? | BearingPoint | 5 |
| Which characters are allowed to use as the second character
of an identifier, and which characters are not allowed? | | 2 |
| What is data abstraction? Elaborate with example? | BMC | 3 |
| What is interface and its use? | HCL | 6 |
| what are the differences between final,finally,finalize
methods? | | 7 |
| What is difference between hash mapping and hash table? | NDS | 3 |
| What is the difference between jsp and servlet? | Symphony | 5 |
| Hi, well i am unable to understand that why it is mandatory
to have same hashcode, if two objects are same?
Thanks in advance. | | 5 |
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