Q41. Redux Toolkit with Next.js App Router?
Redux Toolkit (RTK) can be seamlessly integrated with Next.js App Router to manage global state in your application. Here's how to set up Redux Toolkit in a Next.js App R...
Technical Question Bank · Peer-Reviewed
Job Interview Questions and Answers Directory
Search and filter frequently asked interview questions across technical, programming, and behavioral domains. Tailor your interview preparation by difficulty for freshers or experienced developers (44 available).
Active:
Tag: app-router ×
Q42. How do you read and set cookies in the App Router?
On the server (server components or route handlers) use `cookies()` from `next/headers` to read cookies. To set cookies from a route handler, return a `Response` with a `...
Q43. How do you test App Router components and pages?
Use React Testing Library for components and Jest for unit tests. For full page integration you can use `next-router-mock` or render server components with `@testing-libr...
Q44. How to implement optimistic UI with the App Router?
Use client components for local state and immediately update UI optimistically, then call a server action or route handler to persist. On success, revalidate server data;...