Technology: What is Barcodes & QR Codes ? How they Work? Explained In Hindi / Urdu

Dosto, is video mein maine aap ko Barcodes or QR Codes k baare mein bataya ha, aapne bahut si jagah per or bohat si chezon per BarCodes or QR Codes ko dekha ho ga, aise main is video maine main ny aap ko bataya hai k yeh kya hoty hain? kaise kaam karte hain? or inke uses kya kya hain?or in ko read kesy kia jata hy? Mujhe umeed ha k aap ko Barcodes aur QR Codes k baare mein yeh video pasand aaye gi, or aap jaan jay hon gy k yeh kaise kaam karty hain.video ko like or share krna mat bhholiya ga,Aap ka din accha guzry.Allah Hafiz.... Share, Support, Subscribe!!!