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AI Engineering
Building RAG with LangChain and pgvector: A Practical Guide
This guide walks you through building a retrieval-augmented generation (RAG) system using LangChain and PostgreSQL pgvector. Learn architecture, code, and deployment.
Published
December 19, 2024
Read time
20 min
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Building RAG with LangChain and pgvector: A Practical Guide
This guide walks you through building a retrieval-augmented generation (RAG) system using LangChain and PostgreSQL pgvector. Learn architecture, code, and deployment.
NestJS: A Comprehensive Guide to Building Scalable Node.js Backends
Discover the power of NestJS for building scalable server-side applications. This guide covers essential concepts, architecture, step‑by‑step implementation, and production‑ready code patterns.
NestJS vs Express.js: Choose the Right Node.js Framework for Your Project
When starting a new Node.js project, choosing the right framework can shape your development experience. This article compares NestJS and Express.js, exploring their architecture, setup, real‑world usage, and production‑ready code to help you make an informed decision.
NestJS Architecture: Best Practices and Production Deployment Guide
Discover how NestJS can revolutionize your backend development with modular architecture, dependency injection, and TypeScript. This guide covers everything from core concepts to production deployment.
Laravel & Next.js: Building a Modern Full‑Stack App with Seamless Integration
Discover how Laravel's robust PHP backend and Next.js's cutting‑edge React framework can be combined to build scalable, secure, and high‑performance web applications. This guide walks you through setup, architecture, best practices, and deployment.
GraphQL vs REST: Choose the Best API Approach for Your Project
GraphQL offers precise data retrieval, while REST provides simple HTTP‑based endpoints. This guide compares both approaches, outlines implementation steps, and helps you choose the right API style for your project.
Build a Production-Ready LangChain RAG Pipeline with PostgreSQL pgvector
Retrieval-Augmented Generation bridges external knowledge with LLMs. This guide shows how to architect a LangChain RAG pipeline using PostgreSQL pgvector for scalable semantic search.
NestJS Microservices Architecture: Design & Development Guide
NestJS offers a robust framework for building microservices, enabling developers to create scalable, maintainable services. This article walks you through core concepts, architecture patterns, and real-world implementation strategies for NestJS microservices, complete with code examples and deployment advice.
Laravel + Next.js: Build a Full‑Stack SPA with Server‑Side Rendering
Discover how to integrate Laravel's robust PHP backend with Next.js's server‑side rendering to build a lightning‑fast, SEO‑friendly single‑page application. This article walks you through setup, architecture, best practices, and deployment.