Practice
Frontend interview articles
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Roadmap Topic CORS + Cookies + SameSite: Frontend Basics (Why Requests Fail)
A deep, interview-ready guide to CORS for frontend developers: preflight, simple requests, credentials, cookies, SameSite, and how to debug common failures.
#Security#CORS
Browser Storage: localStorage vs sessionStorage vs IndexedDB (When to Use Which)
A deep, interview-ready guide to browser storage: cookies vs Web Storage vs IndexedDB, quotas, security pitfalls (XSS), JSON patterns, and best practices for modern frontend apps.
#Web Platform#Storage