| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
| |
| what is webservices? | CTS | 1 |
| How to do validation of the fields in any project ? | | 2 |
| To obtain design information about an object, which class
in used? | | 1 |
| explain System.out.println | IBM | 18 |
| how to minimize the functionality to will not force garbage
collector? | | 2 |
| What is difference between Iterator and for loop | | 4 |
| what is session facade ? | | 1 |
| What is object | | 3 |
| what is an virtual function | TCS | 1 |
| Which characters are allowed to use as the second character
of an identifier, and which characters are not allowed? | | 1 |
| What is adapter class? | | 2 |
| what is ennumaration? | AMDOC | 1 |
| What are command line arguments? | | 2 |
| 1).what is the difference between below examples
String s="vijay";
String s=new String("vijay"); | TCS | 11 |
| Explain difference between final, finally and finalize? | | 2 |
| what is private constructor?what are the uses of writing
private constructor in our program? | | 5 |
| What is left shift and right shift? | | 1 |
| What is Connection pooling? Explain Pros and Cons? | | 1 |
| Is JRE required to compile Java files ? | HCL | 3 |
| explain about casting of objects? | | 4 |
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