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 Categories >> Software >> Java Related >> Java J2EE >> J2EE       
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  Question  Asked @ Answers Views     select
Whats the O/p of the below code snippet ? And explain how does it imply the concept of call-by-value/call-by reference. (PS : Pls ignore syntax errors) public class One { public oneA(){ sop ("Into One--");} } public class Two extends One{ public twoT(){ sop ("Into Two--"); } } public class Home { One a; Two t; public static void main(argv[]) { sop ("In Home--"); sop(a.oneA()); sop(t.oneA()); sop(a.twoT()); sop(t.twoT()); } } Wipro  4  896
Explain the following statement: Java is always pass-by-value. Wipro  4  2725
what is direct link to download swing ebook,applet,ejb,core java  0  510
how to run servlet program between two computer through internet ? TATA  0  750
what is the difference between servlets and jsp? Cegonsoft  2  2239
what is the difference between application server and web server? Cegonsoft   5  3279
what is meant by proxy server  1  1257
Which implicit object in jsp is synchronized?  5  2564
What is the use of RequestProcessor, if we are having ActionServlet in struts Oracle  4  2909
static variable is a class variable which value remains constant for the entire class?? variable means value is changed....hear value is not changed... why it is called static variable Infosys   5  2579
Write a program for Sum of the digits for a given number Ex: suppose user entered Number is 1214, It should calculate the above number like 1+2+1+4 = 8 Amazon  2  1914
Write a program to display numeric value in reverse order. Ex: I have given a number like 7584, It should display in reverse order like 4857.  6  1121
write a program, when a statement is entered, it should display in reverse order. Ex: Statement is "I am writing program in reverse order". Output should be like "order reverse in program writing am I".  4  1374
Difference between treemap & sortedset Oracle  2  1849
Diffrence between arraylist and hashmap Oracle  3  1481
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Un-Answered Questions
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I Want build and release interview questions 601  
what is meant by proxy server 1257  
In DAO we are writting sql queries , how it is possible with creating and closing database connections. 290  
what is interface in java ?can you explain with simple example?and what is the difference between abstract and interface? 355 HCL
Hi Friends. I want complete technical flow of j2ee project with following technologies. jsp , servlet , Struts , Hibernate , (should follow mvc-2 design pattern) . with DAO ,DTO SERVICE layers . 1144 Infosys
to update a batch in a table in jdbc which method of statement object is used 362  
for example we are login into the irctc server from there it will go to the selected bank and deduct amount and come back to the irctc. so if we are developing this in java means will it be run on the same session. but as per my knowledge bank is separate and irctc is separate URL's so it will use two different sessions then how it is maintaining same session through out application and even it uses the payment gateway? how it is working can any one help me on that?? 539  
you are to choose between two procedures,both of which copute the minimum value in an array of procedure returns the smallest integer if its array argument is empty. the other requires a nonempty array.which procedure should you choose and why? 462  
what is direct link to download swing ebook,applet,ejb,core java 510  
I am newbie in J2EE & looking for strong basic behind each concept as, Why do we use private access specifier before each variable of type property bcoz ultimately to access it outside the class we use public method as getter & setter ? If we use getter & setter to access it outside the class so better we make variable as public so that it is easily available outside of the class... Please guide me why do we use as private ???? 730 CTS
i want test pattern of zylog company and some examples also 805  
when i m calling java for web browser . so browser it's not support. show error in browser: internal error occur. java.lang.NoClassDefFoundError. will you give me solution why it's not starting browser.? is there any consult with .net framework2.0? 394  
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