| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| How to find the length and capacity of a string buffer ? | | 2 |
| they asked class A{}
class B{}
class c{}
all the three class saved as a single file,there is no main
method in the file
and anothe class
M.java
class m
{
psvm(String args[])
{
// here the parent class can access
}
}
| DNS | 1 |
| When you say String is immutable, what do you mean by that?
Say I have String s = "Ness"
s= s+"Technologies";
What will happen? If the value gets appended, then what is
the meaning of immutable here? | Ness-Technologies | 4 |
| how to connect one jsp page to another jsp page???? | Symphony | 4 |
| What are teh sub-classes of a component class? | | 2 |
| how to compile jsp? | Logica-CMG | 3 |
| How to create an instance of a class without using "new"
operator? Plz help me out properly.Thank u. | CSC | 8 |
| What is the difference between Trusted and Untrusted
Applet ? | IBM | 1 |
| In which way does a Primitive data type is passed ? | Sun-Microsystems | 2 |
| what are ER diagrams? | | 2 |
| What is the basic functionality of DataOutput interface in
java? | TCS | 2 |
| What is an array and a vector? How they different from each
other? | | 3 |
| What is the Vector class? | | 3 |
| Difference between the String and StringBuffer classes? | | 3 |
| What are Access Specifiers and Access Modifiers. | TCS | 4 |
| When we can access the static data member without creating
the object what is the need of the object in java.
| ssinformatics | 4 |
| can we declare private class in java file? | | 6 |
| Name the package that most of the AWT events that supports
event-delegation model are defined? | | 2 |
| Explain the concept of polymorphism with examples? | | 4 |
| how to handle http request in struts | Polaris | 2 |
| |
| For more Core Java Interview Questions Click Here |
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