Results for “caching”

Set up a monorepo for [apps and packages, e.g. web app, API and shared UI library] using [tool, e.g. pnpm workspaces / Turborepo / Nx]. Show the folder structure, config files, shared TypeScript config, build and test scripts, and CI caching.

Write a React custom hook called [useSomething] that [purpose, e.g. fetches data with caching / debounces input / tracks window size]. Use TypeScript, handle cleanup and errors, and include usage examples and tests.

Optimise this Dockerfile for size, build speed and security. Use multi-stage builds, a minimal base image, layer caching, a non-root user and .dockerignore suggestions. Explain each change. Dockerfile: [paste]

My web page has these performance metrics and details: [Lighthouse results / stack / page description]. Identify the biggest causes of slow loading and poor Core Web Vitals, and give prioritised fixes with code examples (images, fonts, JS bundles, caching, rendering).

Act as a senior Next.js developer. Next.js version and router: [e.g. 15, App Router] Page: [purpose] Data source: [API/database] Styling: [Tailwind / CSS modules] Write the page using server components where appropriate, a client component for interactivity, loading and error UI, metadata for SEO, caching/revalidation…

Act as a performance engineer. Language: [language] What the code does: [description] Typical input size: [e.g. 1M rows, 10k requests/min] Current speed/problem: [e.g. takes 40 seconds, high memory] Please: 1. Identify the bottlenecks and explain the current time and space complexity 2. Propose optimisations (better a…