Latest Answer: Pointers allow direct access to memory to users.So wrong acess may result in accessing invalid memory and also probably system memory and there by corrupting memory.But JVM doesnt allow User access to any systems resources.So JVM is better. ...
Latest Answer: Pointer concept is in Java. It internally invokes pointers.It would be too complex when we use pointers. When we use pointers we will face some problems like memory leakage, eventhough when we retrieve the existing value from user-defined datatype(arrays,strings ...
Latest Answer: Little addition to JSP implicit Objects: Implicit Objects are 9:
request
response
page
application
session
pagecontext
exception
out
config
These simplify JSP code by providing ready state objects.
Ex: request.getElementById("xyz"); ...
Latest Answer: I like u r answer, it contains everything in this answer. ...
Can anybody help me by sending the General Programs which are asked (in which they give the program and ask us the output) as a part of written test before Oral Interviews for CORE, ADV and J2EE. The Theoritical Questions which we find are generally see in the search sites are really helpful during the Oral Interview, But I would like to know the Programs on this too.please help.I am sure this will be a great help for other attending interiews too.Thanks a lot in advance,Sarma.
Latest Answer: in jsp-model 1 while developing applicaitons in j sp model 1 archtecture the seperation of roles becomes a tedious issue and code is difficult to maintain like , the jsp developer has to wait for the java beans and the graphics designer would also be ...
Latest Answer: creating and throwing ur own exception helps in optimising the performance of the class u create. for example if u create an application for "Creating Marklist" u might create a exception that gets throwed when "wrong student id is entered ". ...
ca fe ba besteps:when u open any .class file.u can see first 4 characters.u have read those characters from the class file and convert those characters into Hexadecimal using toHexString method in Integer
Latest Answer: A reserved word, sometimes called a magic word is a word which, in some computer programming language cannot be used as an identifier because it is already used for some grammatical purpose. For instance, in SQL a user cannot be called 'group' because ...
Latest Answer: There are three kinds of Java variables:Local variables are declared in a method, constructor, or block. When a method is entered, an area is pushed onto the call stack. This area contains slots for each local variable and parameter. When the method is ...
Latest Answer: Study MVC pattern ...
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