How do you handle CORS with Express and React?

Enable cors middleware on API with allowed origin of the React app. ShopNest API allows https://shopnest.example in production only.

IBM rounds often probe: Cloud.

Themes commonly reported in public MNC interview experiences (AmbitionBox / LinkedIn / Glassdoor-style). Practice aloud; keep answers this short in the real round.

Toolliyo Assistant

Ask about tutorials, ebooks, training, pricing, mentor services, and support. I use public site content only—not admin or internal tools.

care@toolliyo.com

How do you handle CORS with Express and React?

More IBM MERN Stack questions