| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Can we instantiate Interfaces? | Ericsson | 4 |
| What is the method used to get the absolute value of a
number? | | 2 |
| What is data abstraction? Elaborate with example? | BMC | 3 |
| how to handle http request in struts | Polaris | 2 |
| Difference between ?System.out.println?
and ?System.error.println?? | Sai-Softech | 2 |
| Name the method that is used to set a TextComponent to the
read-only state? | | 1 |
| In what circumstances, compiler will supply a default
constructor for a class? | | 4 |
| what is business objects? | | 1 |
| primitive data types in Java ? | | 3 |
| How to create an instance of a class if the class has
private constructor? | | 2 |
| what is filters and its use? | Virtusa | 2 |
| why ,we are using jsp and html.which one is better? | Photon | 1 |
| How do you load an HTML page from an Applet ? | | 2 |
| whats the purposr of using serialization? | | 6 |
| What is protected and friendly? | | 1 |
| what is wrapper class and its uses? | | 2 |
| why we import both packages java.awt.*; and java.awt.event.*;
as java.awt.*; can import all classes na. then what is the
need of importing java.awt.event.*; ? | | 2 |
| In what types of operations an ArithmeticException will be
thrown? | | 2 |
| what is session facade ? | | 2 |
| program to validate the IP address? Validity range should be
0 to 255 | Huawei | 1 |
| |
| For more Core Java Interview Questions Click Here |