learn

25
Feb
Type‑Safe Event Bus in TypeScript with RxJS: A Practical Guide

Type‑Safe Event Bus in TypeScript with RxJS: A Practical Guide

6 min read
13
Feb
Mastering the Visitor Pattern in TypeScript: From Theory to Real‑World Code

Mastering the Visitor Pattern in TypeScript: From Theory to Real‑World Code

Learn how to implement the Visitor pattern in TypeScript, with a step‑by‑step AST example and practical tips for extensible, type‑safe code.
5 min read
02
Feb
**Actors in Action: A Practical Guide to the Actor Model in JavaScript/Node.js with TypeScript**

**Actors in Action: A Practical Guide to the Actor Model in JavaScript/Node.js with TypeScript**

Learn how to build fault‑tolerant, concurrent Node.js services using the Actor Model—complete with typed messages, supervision trees, and real‑world code.
7 min read
20
Jan
Command Query Separation Meets React Server Components: A Pragmatic Guide

Command Query Separation Meets React Server Components: A Pragmatic Guide

Learn how to split reads and writes cleanly in React Server Components, boosting scalability and testability without sacrificing developer ergonomics.
6 min read
18
Jan

Progressive Web Apps with Next.js: A Hands‑On Guide to Service Workers, Caching, and Offline UX

Introduction Progressive Web Apps (PWAs) combine the reach of the web with the reliability and performance of native applications. When
6 min read
17
Jan

Observability in Microservices: A Practical Guide to Tracing, Metrics, and Logging with OpenTelemetry

6 min read
14
Jan
Demystifying the JavaScript Event Loop: A Practical Guide to Concurrency in Modern Apps

Demystifying the JavaScript Event Loop: A Practical Guide to Concurrency in Modern Apps

Learn how the event loop, task queues, and microtasks shape JavaScript’s concurrency model with real‑world code examples.
4 min read
12
Jan
Monorepo Mastery: Managing Next.js Front‑ends and Python Microservices with Turborepo & PNPM

Monorepo Mastery: Managing Next.js Front‑ends and Python Microservices with Turborepo & PNPM

Introduction Modern web platforms often consist of a React‑based UI (commonly built with Next.js) and a set of
6 min read
09
Jun
Boosting Business Intelligence with RAG and LLMs: Get Started with Ollama

Boosting Business Intelligence with RAG and LLMs: Get Started with Ollama

2 min read
15
May
Unlocking Business Power with LangChain and LLMs

Unlocking Business Power with LangChain and LLMs

1 min read