Frontend Development React & Next.js Server Actions in Next.js: Full-Stack Without an API For years, building full-stack web applications meant drawing a hard line between frontend and backend. Even simple form submissions required...
Data Layer Database Prisma ORM: The Complete Guide for Node.js and TypeScript Prisma has quickly become one of the most popular ORMs in the Node.js ecosystem. Its core promise is simple: type-safe...
Data Layer Database Database Indexing Strategies: B-Tree, Hash, GIN, and GiST Indexes are one of the most powerful performance tools in any database—and one of the easiest to misuse. Adding an...
Data Layer Database Database Connection Pooling: PgBouncer, HikariCP, and Best Practices Database connection pooling is one of those topics that feels optional—until your system falls over. Sudden traffic spikes, slow queries,...
Frontend Development React & Next.js Next.js App Router vs Pages Router: Migration Guide Next.js has gone through one of its biggest architectural shifts with the introduction of the App Router. While the Pages...
Data Layer Database Redis Pub/Sub for Real-Time Applications Real-time applications need fast, simple message delivery. Redis Pub/Sub provides exactly that: lightweight publish–subscribe messaging with extremely low latency. When...
Frontend Development React & Next.js Tailwind CSS Best Practices for React and Next.js Projects Tailwind CSS has become a dominant styling solution for modern React and Next.js projects. Its utility-first approach enables fast development,...
Frontend Development React & Next.js React Performance Optimization: memo, useMemo, useCallback Explained React performance issues rarely come from React itself. Instead, they usually come from unnecessary re-renders, repeated calculations, or unstable references...
Data Layer Database Redis Data Structures Beyond Caching: Lists, Sets, Sorted Sets Redis is often introduced as a fast in-memory cache, but treating it only as a cache leaves most of its...