All about Information Technology Infrastructure Library IT or information technology, is basically recognized as the subset of ICT, which stands for information and communication technology, and IT is defined as the application of the most popular modern device called as computer, to retrieve, manipulate, study, transmit and store any various information or data, that can be used as a concept of a business or any other enterprises. IT is not only focusing on computers, but also compromises other technologies that can deliver or distribute the information, such as cellular phones, telephones and television, and there are basically a lot of several industries that are associated with information technology, and that consists with semiconductors, internet, e-commerce, telecom equipment, electronics, computer software, and computer hardware. The various activities that are being performed by an organization to design, control, deliver, plan and operate the various services of IT that they tend to offer to their clients and customers, and are being directed with supporting procedures, organized and structures processes, and policies, is what defines and encompasses ITSM or information technology service management. Information technology infrastructure library or shortened as ITIL, is described as a set of practices for information technology service management, and this certain practices are more focused on the alignment of the services of IT that are mostly needed by the business and the other enterprises. There are definitely five series of core volumes designed for ITIL, and each of these contains and covers a different lifecycle stage of ITSM, and each describes the different processes, checklists, procedures and tasks which can be applied by a specific organization to do functions, like delivering the value of the organization, maintaining a certain minimal level of competency to the organization, and establishing integration with the organization’s strategy. The different titles of the five volumes of ITIL or information technology infrastructure library include ITIL service design, ITIL service transition, ITIL service operation, ITIL continual service improvement and ITIL service strategy. ITIL is commonly used by the organization to measure the improvement within the organization and to demonstrate compliance, due to the reason that it allows the organization to establish and produce a certain baseline from which it can do activities like implementing, planning and measuring the elements that can be very beneficial to the organization. The scheme of certification for ITIL is offering a certain modular approach to each of the candidate and participant, and being a qualified candidate, you are going to be assigned with a certain credit value, and in every completion of the said module, you will be rewarded with a certification and a certain number of credits. The people who wants to learn more about ITIL and wants to undergone online training, can find out more about such scope through the use of the internet, or from the word of mouth of the people who are familiar with ITIL.