SSShivani Sodhainshivani-tech.hashnode.dev·10h ago · 8 min readAsync/Await in JavaScript: Writing Cleaner Asynchronous CodeWhy Do We Need Async/Await? Suppose we're building a simple Food Delivery App. Whenever a customer places an order, several tasks need to happen one after another. Place the order Prepare the food 00
YYashingen-ai-with-yash.hashnode.dev·3h ago · 8 min readWhere RAG Fails: Understand the LimitationsRAG sounds scary... Let's make it easy. Can RAG Go Wrong? RAG can significantly improve the quality of AI-generated responses, but it isn't a perfect solution. What if the system retrieves the wrong d00
CPChirag Purohitinchiragpurohit.hashnode.dev·5h ago · 3 min readControl Flow in JavaScript: If, Else, and Switch ExplainedWhat control flow means in programming :- Control flow is the exact order of the code in which your programme will proceed according to individual statement instruction or function call . because the 00
ASAbdul Samadinabdulsamad30.hashnode.dev·1d ago · 5 min readRealtime Systems: Polling, WebSockets, SSE, and Pub/SubRealtime Communication in Modern Systems: From Polling to Pub/Sub How does WhatsApp deliver a message instantly? You type, hit send, and the message shows up on someone else’s phone almost immediately00
KCKaran Choudharyinkaranc09.hashnode.dev·1d ago · 7 min readFrom Curiosity to Confidence: My First Hands-On Experience with SigNoz and OpenTelemetryIntroduction Hi! My name is Karan Choudhary, and I am currently pursuing a B.Sc. in Artificial Intelligence & Machine Learning. I enjoy participating in hackathons and exploring new technologies becau00
VPVishant Palinvishant-generativeai.hashnode.dev·1d ago · 6 min readLet's Understand the Limitation of RAG(Retrieval Augmentation Generation)If you are an AI developer or planning to build AI powered applications, understanding RAG (Retrieval Augmentation Generation) skill is one of the most valuable skill for you. Large Language Models ar00
ASAbdul Samadinabdulsamad30.hashnode.dev·1d ago · 11 min readBuilding Scalable Systems: Caching, Rate Limiting and ObservabilityWhat happens when your application suddenly gets 1 million users? Not gradually suddenly. A flash sale goes viral. A celebrity tweets your link. Within minutes, your servers are drowning, your databas00
ASAbdul Samadinabdulsamad30.hashnode.dev·1d ago · 13 min readKafka Explained Like You're 5: Events, Partitions, and Consumer GroupsHow does a large application process millions of events every day without falling apart? That's the question Kafka was built to answer. Whether it's tracking every click on a social media feed, proces00
SKSUMANTA KABIRAJinblog.sumantakabiraj.com·2d ago · 9 min readWhere RAG Fails: Understanding the Limitations of Retrieval-Augmented GenerationRAG (Retrieval-Augmented Generation) has become one of the most popular techniques for building AI applications that can answer questions using external knowledge. While it significantly improves the 00
SPSahil Patelinsahil-genai-notes.hashnode.dev·2d ago · 13 min read# RAG Isn't Magic: How Retrieval-Augmented Generation Actually Works (and Where It Quietly Breaks)A few weeks ago, I asked a chatbot a simple question about a product's return policy. It gave me a confident, detailed, beautifully worded answer. There was just one problem: none of it was true. The 00
