There are different memory areas allocated by JVM such as Heap, Stack, Method Area,PC Registers, and Native Method Stack. If I run outof parade with zero args on the command line, the value stored in the String array passed into the main() method is blank or NULL? The Stringarray will...
Checked exceptions are error scenarios that require to be handled in the code, or else you will get compile time error. For example, if you use FileReader to read a file, it throwsFileNotFoundExceptionand we must catch it in the try-catch block or throw it again to the caller method. ...
In this article, we’ll look at some common interview questions on Java OOPS concepts asked in technical interviews. If you’re a software engineer, coding engineer, software developer, engineering manager, or tech lead preparing for tech interviews, check out our technical interview checklist, ...
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On the other hand, if browser independence is important, then Java Web Start is the deployment platform of choice. There are a number of other differences, but this is the fundamental difference.Java Plug-in technology enables users to run Java applets inside a browser....
1)If I use Class.forName() to load the entity bean implementation class(BMP or CMP abstract schema) I got a ClassNotFoundException. A workaround is to jar the BMP or CMP bean class and place it on the classpath. So, I want to know why there is such restriction. ...
Voici un exemple de procédure wrapper PL/SQL MY_PROC pour une procédure stockée PROC qui prend une commande BOOLEAN en entrée : PROCEDURE MY_PROC (n NUMBER) IS BEGIN IF n=0 THEN proc(false); ELSE proc(true); END IF; END; PROCEDURE PROC (b BOOLEAN) IS BEGIN ... END; Le basc...
if(Str1.equals(str2)) { System.out.println("String 1 equals string 2 is true"); } else { System.out.prinltn("String 1 equals string 2 is false"); } }} Q10. What are the differences between Heap and Stack Memory? The major difference between Heap and Stack memory are: FeaturesSta...
By using return type , if there is a return type it is considered as a method else it is considered as constructor. 6. How compiler and JVM can differentiate constructor and method invocations of both have same class name? By using new keyword, if new keyword is used in calling then con...
I have prepared instructions for anyone else who has had difficulty in extracting the files.1. Unzip the download2. Run the program file named VCdControlTool.exe from where you unzipped the files in step 1.3. In the "Virtual CDRom Control Panel" window, click on the "Driver Control......