The latest articles on DEV Community by Ashutosh coder (@ashutosh_coder_0fc434d4a9). https://dev.to/ashutosh_coder_0fc434d4a9 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4085625%2F8641ab49-42c4-4671-ace3-b08b7ec806da.jpg https://dev.to/ashutosh_coder_0fc434d4a9 en Ashutosh coder Thu, 20 Aug 2026 07:43:44 +0000 https://dev.to/ashutosh_coder_0fc434d4a9/mongodb-data-modeling-when-to-embed-documents-vs-when-to-reference-them-3jh8 https://dev.to/ashutosh_coder_0fc434d4a9/mongodb-data-modeling-when-to-embed-documents-vs-when-to-reference-them-3jh8 <p>Storing RAG conversation history server-side is deceptively complex—naive approaches silently corrupt retrieval quality and balloon costs. This deep-dive covers storage design, context window management, and retrieval-aware session strategies.</p> <p><a href="https://www.querystack.tech/post/server-side-conversation-persistence-in-rag-systems-architecture-trade-offs-and-pitfalls-555794" rel="noopener noreferrer">https://www.querystack.tech/post/server-side-conversation-persistence-in-rag-systems-architecture-trade-offs-and-pitfalls-555794</a></p> ai rag webdev productivity Ashutosh coder Wed, 19 Aug 2026 20:35:51 +0000 https://dev.to/ashutosh_coder_0fc434d4a9/react-concurrent-rendering-in-practice-usetransition-and-usedeferredvalue-explained-3pbm https://dev.to/ashutosh_coder_0fc434d4a9/react-concurrent-rendering-in-practice-usetransition-and-usedeferredvalue-explained-3pbm <p>React 18's concurrent features let you mark state updates as non-urgent, keeping your UI responsive under heavy load. This deep-dive unpacks how useTransition and useDeferredValue work, when to reach for each, and the subtle pitfalls that trip up even experienced engineers.<br> Fore more read on <br> </p> <div class="crayons-card c-embed text-styles text-styles--secondary"> <div class="c-embed__content"> <div class="c-embed__cover"> <a href="https://www.querystack.tech/post/react-concurrent-rendering-in-practice-usetransition-and-usedeferredvalue-explained-d79ff5" class="c-link align-middle" rel="noopener noreferrer"> <img alt="" src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fapi.dicebear.com%2F9.x%2Fadventurer%2Fsvg%3Fseed%3D0xqueue" height="762" class="m-0" width="762"> </a> </div> <div class="c-embed__body"> <h2 class="fs-xl lh-tight"> <a href="https://www.querystack.tech/post/react-concurrent-rendering-in-practice-usetransition-and-usedeferredvalue-explained-d79ff5" rel="noopener noreferrer" class="c-link"> </a> </h2> <p class="truncate-at-3"> React 18's concurrent features let you mark state updates as non-urgent, keeping your UI responsive under heavy load. This deep-dive unpacks how useTransition and useDeferredValue work, when to reach for each, and the subtle pitfalls that trip up even experienced engineers. </p> <div class="color-secondary fs-s flex items-center"> <img alt="favicon" class="c-embed__favicon m-0 mr-2 radius-0" src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fwww.querystack.tech%2Ffavicon.svg" width="32" height="32"> querystack.tech </div> </div> </div> </div>