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...
Frontend Development React & Next.js Building Forms in React with React Hook Form and Zod Validation Forms are one of the hardest parts of frontend development. They combine user input, validation rules, async submission, error handling,...