The Warehouse Group, New Zealand's largest retail chain, transformed its software delivery by adopting Docker in response to outdated IT systems and slow development cycles. Replacing virtual machines with Docker containers enabled faster environment setup, standardized development, and empowered developer autonomy. This shift led to a cultural embrace of DevOps, reducing deployment time from weeks to minutes and saving over 52,000 developer hours annually. With faster testing, consistent environments, and streamlined CI/CD pipelines, Docker helped the company realize ROI in eight months and accelerate time-to-market for new digital services across its retail ecosystem.

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