| Other Core Java Interview Questions |
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| Question |
Asked @ |
Answers |
| |
| What is run time polymorphism? |
Elementus-Technologies | 6 |
| Can we declare static variables in JSP page. |
TCS | 3 |
| Hi Friends, Can u give few interview questions which relates
ArrayList and Hashmap. I mean how to link ArrayList and
HashMap.I know this is not good way of asking questions like
this , but i need |
Microsoft | 1 |
| when we create singleton design then we create private
constructtor..so how JVM take private constructor to make
object..but it's private.. |
Ness-Technologies | 1 |
| Catch(Exception e){
}
in that what is Exception and purpose of that in that place
exactly? |
| 3 |
| How 'java' got its name and what it stands for? |
Wipro | 10 |
| when asub class inherits a super class and overrides a
public method of super class in sub class(public method in
super class).
why these methods needs to be public in sub class.
(otherwise compile time error). |
| 3 |
| If there is no implementation of MARKER INTERFACE in java.
Then how compiler come to know about specification. |
| 2 |
| In real time project which driver did u use? What is the
main functionality of the Prepared Statement? |
Photon | 3 |
| how can we synchronize Hash map? |
CTS | 3 |
| printstream class method println() is calling using System
class and its static object out .how it is explain any one
in detail with example ? |
TCS | 1 |
| how copy the hashmap object into arraylist at java program? |
HCL | 4 |
| |
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