-
FileDialog allows the user select a directory or file from a tree.
Skill/Topic: AWT & AppletsA) TrueB) False
-
A method in Java, that calls itself is said to be recursive.
Skill/Topic: AWT & AppletsA) TrueB) False
-
When the vector object doubles it's size?
elidoran
- Mar 5th, 2006
Try to avoid the old Vector class. Use the List implementations (LinkedList, ArrayList). If you need them to be synchronized wrap them using Collections.synchronizedList(...). Much better performance this way.
narendra
- Mar 3rd, 2006
When the size of the vector is full
-
How do you read microsoft word file through a java program?
elidoran
- Mar 5th, 2006
The POI open-source package at http://jakarta.apache.org/poi handles Word 97 and Excel 97-2002 formats.
-
-
If you want to mix fonts or colors within the text, or to have formatting such as multiple lines, you can use HTML
Skill/Topic: AWT & AppletsA) TrueB) False
-
A thread is a program's path of execution
Skill/Topic: AWT & AppletsA) TrueB) False
-
Extending a class is the way Java inherits methods and variables from a parent class.
Skill/Topic: AWT & AppletsA) TrueB) False
-
What is socket? and server socket?
phani
- Feb 25th, 2006
Hai, socket-------this is a point of connecting server and client machine.for example it's like an electric plug. server socket-----this is a end point where, it'll accept all new incoming c...
gagan2914
- Nov 11th, 2005
socket=port + ipin layman language socket is just like for where ip is the adress of that fort and port is the gate to enter in to that fort.server socket is the socket which present on server side basically used to listen request from clients
-
CVS Configuration with eclipse
What is cvs ? How we configure with an IDE like eclipse?
jag29
- Mar 14th, 2006
CVS stands for Concurrent Versions System and is a program that controls and manages program source code. Basically, CVS resolves the problem of multiple developers working on a project by allowing pe...
-
-
-
-
-
-
Inheritance interacts with encapsulation also.
Skill/Topic: AWT & AppletsA) TrueB) False
-
What does the keyword "synchronize" mean in java. When do you use it? What are the disadvantages of synchronization?
Synchronize is used when u want to make ur methods thread safe. The disadvantage of synchronise is it will end up in slowing down the program. Also if not handled properly it will end up in dead lock.1. Only use (and minimize it's use)synchronization when writing multithreaded code as there is a speed (up to five to six time slower, depending on the execution time of the synchronized/nonsynchronized...
-
Open Excel sheet in Java
My java code needs to open an excel sheet and import data from the excel sheet. How can do that?
-
-
There are three classes A,B & C. All the three classes have a method called m(). I have to call the method m() from A, B or C according to the argument .For eg. if the argument is int it should call the method m() from class A. If it is char it should call m() from B. if it is string, it should call m() from C. At the same time the caller should not be aware which m() we are calling. What is the solution.
prakash patel
- Feb 11th, 2006
hi friend , calling method through passing object then it casting in formal paramtere.g m(object obj) then cast is this object type in formal parameter.
vmshenoy
- Feb 11th, 2006
See i think what u want can be solved by the concept of Dynamic method dispatch concept. Acc to this conceptclasses has methods with same name and signature.however which method will be executed wil be decided durig executio time.I hop this answers ur question.
Java Interview Questions
Ans