What do you understand by java virtual machine, Java Programming 1. Wha...

Java Programming 1. What do you understand by Java Virtual Machine? 2. Write a simple Java program to display a string message and explain the steps of compilation and execu

Project, Hey, i have a project on java can you help me

Hey, i have a project on java can you help me

What is the set interface, What is the Set interface? A Set interface i...

What is the Set interface? A Set interface is collection of element that can't be duplicated. Set interface comprise methods inherited from collection. It provides method

Explain nested classes (or outer and inner classes) in java?, In Java not a...

In Java not all classes must be described separate from each other. You may put the definition of one class under the definition of another class. The class inside class is called

Listening for roster and presence changes, The typical use of the roster cl...

The typical use of the roster class is to display a tree view of groups and entries along with the current presence value of each entry. As an example, see the image showing a Rost

Nested classes and Outer and inner classes,

How can you pass parameters in rmi?, RMI parameters : Primitive types ...

RMI parameters : Primitive types are given by value. 2. References to remote objects are given as remote references that allow the client process to call methods on the rem

Differentiate local and global variables, Differentiate Local and Global Va...

Differentiate Local and Global Variables? Local variables are the variables have limited scope although global have bigger scope Local variables are not accessed through others

Assignement, data structure

data structure

Logical operators, Logical Operators Operator ...

Logical Operators Operator Functionality E x ample/ Explanation     && Looks at 2 expressions & returns a