Building a Reflection Agent with LangGraph: Teach Your AI to Critique Its Own Work
Building a Reflection Agent with LangGraph
Latest articles
RAG for Business: How Retrieval-Augmented Generation Can Fix Your Company's Knowledge Problem
Every company has the same quiet problem: knowledge is scattered. It's in Slack threads, PDFs, old emails, wikis nobody updates, and the heads of two or three people who've been there the longest. Whe
Advanced Retrievers in LlamaIndex: Beyond Basic Vector Search
If you've been building RAG (Retrieval-Augmented Generation) applications, you've probably started with vector search — embed your documents, embed your query, retrieve the top-k similar chunks. It wo
Mastering Authentication in Next.js 13+ with Redux Toolkit & TypeScript: A Comprehensive Guide
Introduction When I started building my e-commerce application with Next.js 13 and the App Router, I struggled to find a comprehensive guide on implementing Redux Toolkit for authentication. Most tutorials used the simple counter redux examples.This ...
Understanding the Linux top Command: A Complete Guide to Real-Time System Monitoring
Monitoring system performance is a critical skill for anyone working with Linux whether you’re a developer, system administrator, or DevOps engineer. While commands like ps provide a static snapshot of running processes, they fall short when you need...
Web Application Security: Essential Best Practices for Developers
Introduction In today's digital landscape, web application security is not optional it's essential.This comprehensive guide covers the most critical security measures every web developer should implement, from preventing XSS attacks to securing API e...
Learn GraphQL: A Beginner's Step-by-Step Guide
What is GraphQL? GraphQL is a query language that lets you ask an API for exactly the data you need—nothing more, nothing less. Think of it as a more intelligent alternative to traditional REST APIs. Unlike REST, where you might get back a bunch of i...
Understanding Redux: Taking State Management to the Next Level (Part 2)
Introduction Welcome back! In Part 1, we learned about useState for local state and Context API for sharing state across components. Now, let's explore Redux - a powerful state management solution for larger, more complex applications. Quick Recap: W...
Understanding React State Management: From useState to Context API (Part 1)
Introduction When building React applications, managing data (or "state") is one of the most important concepts you'll work with. In this article, we'll explore two ways to handle state in React: starting with the simple useState hook and then learni...
