| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is the difference between overloading and overriding a
function? | Infosys | 7 |
| Why we use static and synchronized in method for single
thread model
example:
public static synchronized add(){} | | 1 |
| Default layout of Dialog object? | | 1 |
| why the primitive data type have classes? | | 2 |
| which one the better thread emplemented thread or extended ? | Fidelity | 3 |
| what is the use of finalize()Method
please explain with an example | | 2 |
| what is mutability?which one is mutable String or StringBuffer?and why?give
examples of each which shows the mutability of each String or StringBuffer | | 2 |
| What are inner and anonymous class? | | 2 |
| Name the package that most of the AWT events that supports
event-delegation model are defined? | | 2 |
| how many ways to create Thread and which one is good?
runnable interface ot Thread class? | Satyam | 3 |
| what is the difference between a java object reference and
c++ pointer? | | 3 |
| How are this and super used? | | 6 |
| why java does not support mulitple inheritance directly? | TCS | 2 |
| Is there any use of an abstract class which has no methods
and no attributes? | Wipro | 1 |
| Is &&= a valid Java operator? | | 2 |
| Difference between Application and Applet ? | Wipro | 3 |
| what are the oops concept in java explain with real time
examples | Tech-Mahindra | 4 |
| How to re-get an object that is collected by garbage
collector? | | 1 |
| how u do unit testing? | iFlex | 2 |
| how many ways we can serialize the java object? | Satyam | 1 |
| |
| For more Core Java Interview Questions Click Here |
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