Method and a function are the same, with different terms. A method is a procedure or function in object-oriented programming.A function is a group of reusable code which can be called anywhere in your program. This eliminates the need for writing the same code again and again. It helps programmers ... Read More

The double negation(!! ) operator is the! Operator twice and calculates the truth value of a value. It returns a Boolean value, which depends on the truthiness of the expression.Consider (!!p) as !(!p), here’s an example:If p is a false value, !p is true, and !!p is false. If p ... Read More

Temporary table would be deleted if MySQL session terminates. After login again, on issuing the SELECT command we will find no data available in the database. Even our temporary table will not exist.

The native keyword is used to declare a method as native. It means that method implementation is present in the different language.

The Java.lang.Class class instance represent classes and interfaces in a running Java application. It has no public constructor. Example Following is the example demonstrates the usage of the class Class. The java.lang.Class.getCanonicalName() method returns the canonical name of the underlying class as defined by the Java Language Specification. It returns ... Read More

I think it is possible and can be simply achieved. You can do the following:Firstly, create a business server pages application on the server. Make sure the application contains a frameset and two IFrames as a part of the frameset.Then you need to split up the implementation between these two ... Read More

Unlike many other programming languages including C and C++, when Java is compiled, it is not compiled into platform specific machine, rather into platform independent byte code. This byte code is distributed over the web and interpreted by the Virtual Machine (JVM) on whichever platform it is being run on. ... Read More

Maven is a build tool which is based on the concept of a project object model (POM), Maven can manage a project's build, reporting, and documentation from a central piece of information. Using maven, we can build and manage any Java-based project. In case of multiple development teams environment, Maven ... Read More

An object is created from a class. In Java, the new keyword is used to create new objects. There are three steps when creating an object from a class − Declaration − A variable declaration with a variable name with an object type. Instantiation − The 'new' keyword is ... Read More

Java util package contains collection framework, collection classes, classes related to date and time, event model, internationalization, and miscellaneous utility classes. On importing this package, you can access all these classes and methods.Following table lists out the classes in the collection package.InterfacesDescriptionClassesCollectionCollection Interface represents a group of objects. It is ... Read More