Blog

A deep technical guide to Next.js Proxy and edge-first request interception. Learn how to intercept, modify, and route requests at the edge, implement authentication and A/B testing, and design low-latency request pipelines.

A deep technical guide to Next.js Route Handlers. Learn how to build production-grade APIs using web standards like Request and Response, handle streaming, implement middleware-like logic, and design scalable backend systems.

A deep technical guide to metadata and OG images in Next.js. Learn how to optimize SEO, control social sharing previews, and dynamically generate metadata and images for scalable, content-driven applications.

A deep technical guide to font optimization in Next.js. Learn how self-hosted fonts, CSS variables, and loading strategies reduce CLS, improve performance, and create consistent typography in production applications.

A deep technical guide to image optimization in Next.js. Learn how responsive images work, how the Image component optimizes loading, and how to configure formats, sizes, and caching for maximum performance.

A deep technical guide to styling in Next.js. Compare Tailwind, CSS Modules, Sass, and CSS-in-JS across performance, scalability, and developer experience—and learn how to choose the right approach for production apps.

A deep technical guide to error handling in Next.js. Learn how to manage expected errors, handle uncaught exceptions, design recovery patterns, and build resilient applications with proper boundaries and fallback strategies.

A deep technical guide to revalidation in Next.js. Explore time-based and on-demand cache invalidation, ISR behavior, cache tags, and how to design data freshness strategies without sacrificing performance.

A deep technical exploration of Next.js caching mechanisms. Learn how Cache Components work, how the use cache directive controls data caching, and how to design efficient caching strategies for scalable, high-performance applications.