| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is Applet Flickering ? | Persistent | 1 |
| what is the difference between HashMap and Hashtable | Value-Labs | 8 |
| What is thread? | BMC | 5 |
| What is the range of the short datatype? | | 2 |
| What method is used to know the status of Checkbox(i.e it
is checked or unchecked)? | | 1 |
| write a simple program inheritance? | Polaris | 2 |
| whats the purposr of using serialization? | | 6 |
| What advantage does an entity bean have over a sessin bean? | Adobe | 3 |
| what us Dyna action form? | Aithent-Technologies | 3 |
| String is an immutable object.
Then how can the following code be justified.
String s1 = ?ABC?;
String s1 = s1+?XYZ?;
s.o.p(s1);
The output is ABCXYZ, which is the value of s1 ?
| Flextronics | 5 |
| class A
{
class B
{
psvm(String args[])
{
}
}
}
if the prg saved in A.java whats the o/p? | HCL | 5 |
| write java code to print second max number in the array | Huawei | 9 |
| What modifiers are used with a top level class? | | 2 |
| What is the difference between array and arraylist?
what is the difference between arraylist and linkedlist? | EDS | 4 |
| What is a thin-client application? | Adobe | 5 |
| What is Three tier architecture. Can anyone explain with a
Ordinary web application Project? (JSP,Servlets,JAVA,DAO) ? | TCS | 1 |
| Can you call a private data from an inner class? | | 3 |
| What is means by DLL file means ?
What is the use of DLL file?
What are the contents of DLL file? | | 2 |
| JSP is by default thread safe or not? what is the meaning of
isThreadSafe="true" and isThreadSafe="false". Explain it?
Thanks,
Seenu | Huawei | 3 |
| What is an Applet ? | | 2 |
| |
| For more Core Java Interview Questions Click Here |
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