| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is difference between Iterator and for loop | | 4 |
| What happens when a main method is declared as private? | Sun-Microsystems | 8 |
| what is ejb? what is the importance of ejb? | Photon | 1 |
| What is method Overriding in the perspective of OOPS? | | 2 |
| what is mean by method signature? | Satyam | 6 |
| Which are thin and thicK wrapper Class's in Java? | | 1 |
| java can provide security ,how can provide? | IBM | 3 |
| Difference between array and arraylist. | Sai-Softech | 4 |
| what are the methods of an object class? | | 3 |
| What is non static block in java | Ness-Technologies | 6 |
| Difference between Choice and a List? | | 1 |
| long d =10;int i =0;i=d; /// is this possible? If d is very
long number (10 digits or some thing) then? | | 3 |
| when i write
string s1="java";
in one program(application) and
string s2="java";
in another application
on the same jvm will both objects s2,s2 will refer to same
memory location where "java" is stored
in string pool. | | 2 |
| Difference between this(), super()? | | 8 |
| Why we need to serialize the object | Geometric-Software | 9 |
| In which way does a Primitive data type is passed ? | Sun-Microsystems | 2 |
| How the elements are organized in GridBagLayout? | | 1 |
| How many objects are created for a singleton class | Ness-Technologies | 4 |
| When will we use class loader? | | 1 |
| In what ways you can handle exception ? | | 3 |
| |
| For more Core Java Interview Questions Click Here |
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