How to read BARCODE & QR CODE? What is BARCODE & QR CODE?
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00:00 - Intro
00:41 - Purpose of Barcode?
01:51 - How barcode works?
04:38 - How to read Barcode?
05:58 - Purpose of QR code?
07:12 - Identifying Pattern
07:41 - Mask/Format pattern
08:07 - How it stores data?
09:37 - Error Pattern
11:09 - End
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