| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Difference between abstract class and Interfaces? | Sai-Softech | 5 |
| please tell me what is wrapper class in java with example ? | | 3 |
| how can u create the object with out new operator | | 2 |
| What is the difference between abstract class and interface? | | 2 |
| How do you compare two strings? any predefined method for
this? | | 2 |
| Difference between Array and vector? | | 4 |
| What are init(), start() methods and whey they are called? | | 2 |
| static inner classes means..? | | 1 |
| wht is mean by dirty read? | | 1 |
| what is business objects? | | 1 |
| how to pass the parameters to applets? | | 1 |
| can anyone explain me the concept of autoboxing? | | 3 |
| Name the package that most of the AWT events that supports
event-delegation model are defined? | | 2 |
| StringBuilder s = new StringBuilder("Hello
Mom");s.append(",I mean,Mother");
Response.Write(s.ToString());
String s = "Hello Mom";
s+ = ",I mean Mom";
Response.Write(s);
Which is faster ? which uses the most memory? | | 4 |
| how can you retrive information from database by using
hashmap/arraylist ,plz explain with example briefly? | Satyam | 1 |
| what is the use of abstract class and interface with example? | DNS | 2 |
| Explain about global variables in Java? | | 2 |
| in a constructor what happen if u call super and this in
the same class? i know that it is not possible to call
both in the same one? if we call what will happen? | ITC-Infotech | 6 |
| Why would you desing a J2EE application so user data is
entered by way of a JSP page and managed by an underlying
Java Beans class? | Adobe | 3 |
| How to decrease number of hashings in has | | 1 |
| |
| For more Core Java Interview Questions Click Here |
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