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Engineering articles written by practising developers
Compare JSON, XML, and YAML data formats. Learn their strengths, weaknesses, performance characteristics, and ideal use cases. Discover which format is best for APIs, configs, and data exchange.
Explore the technology behind barcode scanners. Learn how laser, CCD, and camera-based scanners decode barcodes using optics, sensors, and signal processing. Discover which technology is best for your needs.
Dive deep into the fascinating structure of QR codes. Learn how finder patterns enable rapid detection, timing patterns correct distortion, and Reed-Solomon error correction makes codes resilient to damage.
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