| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What modifiers are used with a top level class? | | 2 |
| Difference between String and String Buffer? | | 3 |
| What is the use of anonymous inner classes ? | HCL | 8 |
| Difference between Applet & Application? | | 5 |
| Why do we use public static with the main function in Java? | Infosys | 7 |
| Why non nested classes in java are not having marked as
protected access specifier | Google | 1 |
| Can you explain the difference b/n abtract and interface
with a good example,?In what cases we have use abtract and
what case interface? | Satyam | 1 |
| JSP is by default thread safe or not? what is the meaning of
isThreadSafe="true" and isThreadSafe="false". Explain it?
Thanks,
Seenu | Huawei | 3 |
| What is the default modifier in Interface? | | 4 |
| How does Vector implement synchronization? | Ness-Technologies | 2 |
| What is data abstraction? Elaborate with example? | BMC | 3 |
| When try and catch block is used ? | | 6 |
| Can a Byte object be cast to a double value? | | 2 |
| When is an object in the mean to garbage collection? | | 3 |
| Can a double value be cast to a byte? | | 3 |
| What is the difference between array and arraylist?
what is the difference between arraylist and linkedlist? | EDS | 4 |
| What is the minimum and maximum length of an identifier? | TCS | 6 |
| what is the difference between Java Command Line and C
command Line? | | 1 |
| Hi buddy, well i got that there is always a default
constructor with abstract class. OK. But why not with interface?
Thanks in advance. | | 2 |
| What is the purpose of the File class? | | 2 |
| |
| For more Core Java Interview Questions Click Here |