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HTTP clients, request state, authentication, errors, validation, cancellation, and API compatibility.
Practice items tagged with Frontend API Integration.
Explains URL-backed filters, API query parameters, pagination, sorting, empty states, and shareable list views.
Explains permission-aware navigation, guarded routes, server authorization, stale capabilities, and safe 401/403 handling.
Explains how to design DTOs, response shapes, UI needs, API compatibility, and frontend/backend ownership for a feature.
Explains how client-side validation, server-side validation, DTOs, domain rules, and user feedback work together.
Explains list/detail API boundaries, route state, prefetching, selected item behavior, and avoiding over-fetching.
Uses latest-request semantics, cancellation, identity checks, and explicit state transitions for changing inputs.