Java Interview Questions

MultiTasking :
There are two types of executing the statements in MultiTasking.
Executing several task at a time by the microprocessor is called MultiTasking.
In MultiTasking the processor time is utilized in an optimum way
The 2 type of MultiTasking are as follows.
(i) Process Based MultiTasking :
In this several programs are executed by the Microprocessor using RoundRobin Method.
(ii) [...]

The unique ID number alloted to a socket is called Port Number

–> A servlet is a Java class that runs on a server, and a servlet for a web application extends the HttpServlet class.
–> When you write servlets , you override the doGet and doPost methods to provide the processing that’s required. These methods receive the request object and the  response object that are passed to [...]

instance variable
–> An instance variable of a servlet belongs to the one instance of the servlet and is shared by any threads that request the servlet.
–> You can initialize an instance variable in the init method.
–> If you don’t want two or more threads to modify an instance variable at the same [...]