Next.js

Build a filtered and paginated list page

Explains URL-backed filters, API query parameters, pagination, sorting, empty states, and shareable list views.

Build an accessible profile form

Implements labeled fields, client validation, error summaries, focus recovery, and pending submission state.

Build an admin CRUD workflow with permissions

Explains admin list/edit/delete workflows with capability checks, audit events, confirmation, validation, and recovery.

Build a recoverable route error boundary

Builds a route-level Next.js failure UI with safe reporting, retry, and an escape route while keeping expected errors out of the boundary.

Build auth-aware UI with server authorization

Explains permission-aware navigation, guarded routes, server authorization, stale capabilities, and safe 401/403 handling.

Build upload progress and retry recovery

Models file validation, progress, cancellation, failure, and retry without losing the selected file.

.NET Full Stack

Full-cycle .NET full-stack interview preparation.

A role-based preparation path covering C#, ASP.NET Core APIs, data access, frontend integration, testing, deployment, system design, real-life scenarios, and behavioral interview topics.

React & Next.js Frontend Foundations