fetch() cache semantics, revalidation strategies, unstable_cache, route segment config — the complete decision tree for choosing how your Next.js app fetches, caches, and revalidates data.
React Server Components are a core feature of modern Next.js applications. In this article, we break down how they work, why they matter, and how they improve performance in full-stack React apps.
At-least-once vs exactly-once delivery, dead letter queues, consumer groups, and idempotency — the complete mental model for building reliable event-driven systems.
Compile-time safety stops at the API boundary. This part covers building end-to-end type safety from HTTP request to database response using Zod schemas.
Constraint propagation, infer keyword, template literal types, and how to write utility types that the compiler can fully verify — no any escapes.
A deep dive into TypeScript's structural type system, variance, conditional types, and mapped types — understanding the engine before tuning it.
Learn how to build highly scalable APIs using Node.js. This guide covers architecture, performance optimization, best practices, and real-world techniques used by production systems.
A thorough examination of how large language models are changing software development — from copilots to autonomous agents and beyond.
Want to start contributing to open source but don’t know where to begin? This beginner-friendly guide explains how to find projects, make your first contribution, and grow as a developer.