| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is the need of "creating and throwing an
UserdefinedException" when the "Exception" class is already
available? | | 4 |
| Can a class inherit the constructors of its superclass? | Wipro | 7 |
| What is static variable and static method? | TCS | 9 |
| how can you retrive information from database by using
hashmap/arraylist ,plz explain with example briefly? | Satyam | 1 |
| What is advantage of using threads? | BMC | 2 |
| what do you meant by Platform-Independent? | Persistent | 4 |
| What is CardLayout? | Infosys | 1 |
| What is an exception? | | 4 |
| what is the use of reference variable | | 2 |
| To obtain design information about an object, which class
in used? | | 1 |
| what is connection pooling with example? | AMDOC | 1 |
| What is the exact difference in between Unicast and
Multicast object ? | Accenture | 1 |
| What is deadlock and how to avoid this? | | 2 |
| Hi Friends, I am beginner in java. what i know about
synchonized keyword is,If more that one 1 thread tries to
access a particular resource we can lock the method using
synchronized keyword. Then after that how the lock is
released and how next thread access that.Please explain with
example. | | 1 |
| Does any tag exists in HTML to upload and download files ? | | 2 |
| jdbc drivers? | Wipro | 7 |
| What is the difference between Resultset and Rowset. | IBM | 5 |
| There are 2 methods in a class. Both have the same method
signature except for return types. Is this overloading or
overriding or what is it? | KPIT | 7 |
| Explain the difference between the Boolean & operator and
the && operator? | | 1 |
| Difference between overloading and Overriding. <Giving a
confusing example to test the concept.>
(also asked in PA Consultancy Group,iflex,Value
chain,IBM,CTS,Accenture, Tarang> | Symphony | 6 |
| |
| For more Core Java Interview Questions Click Here |
along with your userid / name. ThanQ
Site Map
