Write Code, Write Life

                                          You have heard of this term IP Address many times in day-to day life if you belong to IT sector, yes as soon as you heard about the term IP only one thing that stucks in your mind is the IP of a computer which you people might have seen. But what this IP actually is….?? IP address, or “internet protocol address”, is a unique identifying number given to every single computer on the Internet. Like a car license plate, an IP address is a special serial number used for identification. NOTE:- An IP Address is different from a MAC Address or an Domain Name address Any machine connected to the Internet has an IP address  Xbox games, cell phones, fax machines, and even soda pop dispensers have IP addresses. In every case, the IP ...

                               Let’s say you’re an executive at a large corporation. Your particular responsibilities include making sure that all of your employees have the right hardware and software they need to do their jobs. Buying computers   for everyone isn’t enough — you also have to purchase software or   software licenses   to give employees the tools they require. Whenever you have a new hire, you have to buy more software or make sure your current software license allows another user. It’s so stressful that you find it difficult to go to   sleep   on your huge pile of money every night. Soon, there may be an alternative for executives like you. Instead of installing a suite of software for each computer, you’d only have to load one application. That application would allow worke...

A virtual machine uses a combination of software and your existing computer to emulate additional computers, all within one physical device. Virtual machines provide the ability to emulate a separate operating system (the guest), and therefore a separate computer, from right within your existing OS (the host). This independent instance appears in its own window and is typically isolated as a completely standalone environment, although interactivity between guest and host is often permitted for tasks such as file transfers. Everyday Reasons For Using a Virtual Machine There are many reasons why you may want to run a VM, including developing or testing software on various platforms without actually utilizing a second device. Another purpose could be gaining access to applications that are native to an operating system different than your own. An example of this would be wanting to play a game exclusive to Windows when all you have is a Mac. EntSennheiser ...

                             JVM is an specification that provides run-time environment in which java byte-code can be executed. JVMs are available for many hardware and software platforms (i.e. JVM is platform dependent). What is JVM It is: A specification where working of Java Virtual Machine is specified. But implementation provider is independent to choose the algorithm. Its implementation has been provided by Sun and other companies. An implementation Its implementation is known as JRE (Java Runtime Environment). Runtime Instance Whenever you write java command on the command prompt to run the java class, an instance of JVM is created. What it does The JVM performs following operation: Loads code Verifies code Executes code Provides runtime environment JVM provides definitions for the: Memory ar...