QR Code And Its Effectiveness in Library Services

In this study the paper relates to the concept of Quick response (QR Code), and how it works to disseminate information in quick way. The main objective of this paper is to amend the basic concept of QR Code, their structure, advantageous nature and its activities. This research paper mainly focuses on the effectiveness of QR Code & its applications on library services in the present scenario also has discussed other services in which people are dependent during covid19 pandemic and how it placed as a position of successful tool in this technical age