Articles and news for Dev

Discover the truth behind "Nano Banana," the secret codename for Google's Gemini image model that topped the LMSYS leaderboard. Learn how it beats competitors with superior text rendering and prompt adherence.

Dependency Injection (DI) makes systems more testable, maintainable, and scalable. This article explains DI concepts, constructor-based injection in Go, DI containers in Node.js, mock-based testing, and how DI enables clean system architecture suitable.

Learn how to build essential Middleware (Auth, Logging, Rate Limit) and design a clean, scalable Modular Architecture in Go and Node.js. Includes real-world examples using Fiber and Express, plus Production Best Practices.

Learn how to build a real-time IoT system using Go and WebSocket that supports thousands of devices. Covers authentication, bandwidth management, and scalable architecture for smart factories and IoT apps.

Learn how to build real-time video calls and voice chat using WebRTC and WebSocket Signaling in Go, including production-ready architecture, code examples, and best practices.

Master Docker Compose, the critical tool for managing multi-container applications. Learn how it simplifies development, ensures consistency, and is a must-have skill for all developers and DevOps engineers.

A complete guide to SQL transactions, ACID properties, deadlock handling, isolation levels, and production-ready transaction patterns in Go (pgx/GORM) and Node.js (pg).

A complete guide to connecting PostgreSQL, MySQL, MongoDB, and Redis using JavaScript and Go. Includes production-ready examples, ORM/Query Builder recommendations, connection pooling, timeouts, and best practices for building stable backend systems.

Learn how to build a production-ready real-time multiplayer game system using Go and WebSocket—from player state sync and position updates to game events, room architecture, latency optimization, and scalable backend design.

Learn how to design a WebSocket system that supports multiple devices per user with stable sessions, real-time synchronization, secure token management, and production-ready patterns complete with Go code examples.

Learn how to build a scalable real-time chat system that supports multiple rooms, with message broadcasting and Redis Pub/Sub integration to handle multi-instance production environments.

Learn how to build a real-time notification system using Go and WebSocket, with Redis Pub/Sub for scaling across multiple instances ensuring users receive instant alerts for important events.