| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Differentiate constructor and a method and how are it be
used? | Wipro | 5 |
| What is an enumeration class? | | 2 |
| what is meant by string pooling? | Wipro | 6 |
| what is the difference between statis block and static
variable | | 5 |
| What are null interfaces in JAVA ? and give me some
examples? | | 3 |
| What is Session and cookies?Explain in detail with an
example? | CTS | 2 |
| What are different type of access modifiers? | | 3 |
| what is ejb? what is the importance of ejb? | Photon | 1 |
| Describe inheritance as applied to java? | | 4 |
| How you can create a radio buttion using Checkbox class? | | 1 |
| Write a program to create a binary Tree ? | | 1 |
| Is there any need to import java.lang package? | Sun-Microsystems | 9 |
| What is the purpose of premetive data types in java? | Merrill-Lynch | 2 |
| what is difference between throw and throws in exception? | | 16 |
| Is 'sizeof' a keyword? | | 5 |
| How to find the length and capacity of a string buffer ? | | 2 |
| what is request processor? | Virtusa | 1 |
| Q) I have a ArrayList object, in that object i have added 5
integer values, 5 float values, 5 string values. Now
question is how can delete particular type of data ( i.e all
int values or all float values or string values) in that
list object at a time? | Aricent | 2 |
| Difference between overloading and overridding? | | 4 |
| we know that every java prog must follows OOPS Principles.
Anybody can answer, HOW THE FOLLOWING PROGRAM FOLLOWS OOPS
CONCEPTS i.e, Inheritance,Polymarphism,Encapsulation?
class a{
public static void main(String args[]){
System.out.println("Hello World");
}
}
| | 3 |
| |
| For more Core Java Interview Questions Click Here |
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