| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Difference between abstract class and Interfaces? | Sai-Softech | 5 |
| how cani read a command line argument?(usingfile object). | | 3 |
| What is the USE of Null interfaces ??...if thers nothing
inside these interfaces how are they used and WHy are they
used ???? No 1 has given a proper description yet | | 1 |
| What we have to do, when we don't want to implement all
methods of an interface? | | 2 |
| What are init(), start() methods and whey they are called? | | 2 |
| what is difference between abstraction and interface?
| FIC | 6 |
| Difference between the String and StringBuffer classes? | | 3 |
| What are the traverses in Binary Tree? | Adobe | 2 |
| types of applets?. | TCS | 3 |
| What is the difference between a Window and a Frame? | | 1 |
| what is meant by string pooling? | Wipro | 6 |
| what is difference between type 4 driver and type 1 driver? | CMC | 2 |
| where u use Abstraction and Interface in real time | Sonata | 2 |
| Write java code to print "Hello how are you"
Thread1 should have "Hello"
Thread2 should have "how are you"
both the threads should start at the same time | Huawei | 2 |
| I have an HashMap object, which has with key and value pair.
It has 10 keys and values in that object. Now the question
is I want insert new key and value in middle or any where in
that list but not at the end or at the top. Is it possible
or not. If yes how can we achieve this one? | Huawei | 1 |
| finalize() method? | | 4 |
| What are the limitations for static method? | | 3 |
| how to handled exceptions & erros in ejb? | Satyam | 1 |
| How to find the size of an array
a)array.length()
b)array.length
c)array.size()
d)array.size | Accenture | 6 |
| Name the types of 'priority'? | | 2 |
| |
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