Zalando interview question
1. Theoretical knowledge - sync flow, CDN, DNS, browser caching, PWA, react life cycle, hydration, and more. 2. JS - flatten array, lodash groupBy, cancelable promise 3. System design - shopping cart page and widget
1. Theoretical knowledge - sync flow, CDN, DNS, browser caching, PWA, react life cycle, hydration, and more. 2. JS - flatten array, lodash groupBy, cancelable promise 3. System design - shopping cart page and widget
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