Main objective of this article is to explain the advantages of Barcode Technology. A barcode technology is an optical machine-readable representation of data in relation to the object to which it truly is attached. Originally barcodes methodically represented data by numerous the widths and spacings of parallel lines, and may be often called linear or one-dimensional. Barcode technological innovation works of off the principle called symbology. Symbology from its basic form is actually what defines the barcode; it determines the mapping and interpretation with the encoded information or facts. This encoding allows the scanning device to know when a digit or character starts and once it stops, similar to binary representation.