| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is run-time class and system class? what is their
purpose? | | 1 |
| Difference between the paint() and repaint() methods? | | 1 |
| Difference between array and arraylist. | Sai-Softech | 2 |
| why to use transient variables when static variables can be
used for Serialization | | 3 |
| Explain Public static void main? | | 2 |
| whats the diff between jsp and servlets? | HCL | 8 |
| What is meant by throwing an Exception? | Accenture | 2 |
| What is data abstraction? Elaborate with example? | BMC | 1 |
| when we have to use final class in java? | | 2 |
| what is an anonymous class? | TCS | 4 |
| How to create an instance of a class if the class has
private constructor? | | 2 |
| how to transactions(Bank transactions) in business process
in ejb? | Photon | 1 |
| what modifiers are used with top-level class? | | 2 |
| why the equals method can be override?when we override the
equals method? | | 4 |
| I have a class which is abstract which contains only the
abstract methods. This is similar to an interface. Then, if
i have given a choice to choose one of them. Which one i
have to choose and why? | | 4 |
| What is meant by serialisation and deserialisation? | | 2 |
| What is meant by final class, methods and variables? | | 2 |
| What is multiple inheritance & can we implement it in java? | Satyam | 4 |
| What are null interfaces? Give some examples? | | 2 |
| How to access a variable if it is declared as private? | | 2 |
| |
| For more Core Java Interview Questions Click Here |