Where RAG Fails: Understand the Limitationsbefore discussing the limitations i would like to discuss what RAG is ? What is RAG ? RAG - Retrieval Augmented Generation This is a process that allows us to give LLM the specific knowledge to answerJul 17, 2026·5 min read
URL Parameters vs Query Strings in Express.jsToday we will discuss about a easy concept of http api . this concept may sound fancy but it is used in almost all websites.For starters they help to pass variable values to the urls . These variablesJun 11, 2026·2 min read
Sessions vs Jwt vs Cookiesbefore starting the war , allow me to explain what these three contenders are !at the end it might not even be a fight . What is Session ? Session is just a record. When you open some website there soMay 30, 2026·3 min read
Async Code in Node.Jsif you not already know by now what async code means , then you should probably read previous blogs . for them who wants revise - async code runs parallelly with rest of the code ( its is just a shortMay 28, 2026·4 min read
Erd for peer review relation constriants users.id - store.ownerId // one to one users.id < orders.costumerId // one to many users.id < reviews.autherId users.id < payments.paidBy store.id < products.soldInStore store.Apr 6, 2026·1 min read
Synchronous vs Asynchronous Jswhat is synchronous code ? JavaScript is fundamentally a synchronous, single-threaded language that executes code line-by-line in a sequential order, where each instruction must complete before the Mar 26, 2026·2 min read
Async/Await in JavaScriptto understand why async nature was introduced you must know about callbacks and promises . after reading these you will know about callback hell and how promises solve it . now there is problem with pMar 26, 2026·3 min read
