| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Can you run the product development on all operating
systems ? | | 1 |
| what Data encapsulation in java? | | 4 |
| how can u handle run time exception in java? explain with
brief explanation with examples? | CTS | 2 |
| What is an abstract class? | Wipro | 5 |
| why Runnable interface is preferable than extending the
Thread class? | Wipro | 5 |
| what is Dictionary? and what purpose it is used for? | | 2 |
| what is meaning of JIT? | | 4 |
| What is 3-tier model? | Wipro | 3 |
| While opening the file, what type of exceptions can be
caught? | | 3 |
| Can a class inherit the constructors of its superclass? | Wipro | 7 |
| Can we override static methods? | Bally-Technologies | 15 |
| Inorder to specify a container?s layout, which method is
used? | | 1 |
| How GC (Garbage Collector) knows the objects reference is
unused.Whether GC removes the unused object Parmanently or
it maintains something. | | 2 |
| What is the default modifier in Interface? | | 4 |
| what is the use of reference variable | | 2 |
| Why can't we make jsp as a controller and action
servlet in struts? | TCS | 7 |
| garbate collector(GC)? | | 4 |
| What is anonymous class? | | 2 |
| Why we use static and synchronized in method for single
thread model
example:
public static synchronized add(){} | | 1 |
| For which statements we use a label? | Wipro | 3 |
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| For more Core Java Interview Questions Click Here |