TTejasintejasdevcodes.hashnode.dev·1d ago · 1 min readWhere RAG Fails: Understand the LimitationsTopics to Cover What RAG is and why it was introduced How a basic RAG pipeline works Common scenarios where RAG works well Why RAG sometimes gives incorrect answers Poor retrieval and missing con00
TTejasintejasdevcodes.hashnode.dev·Jul 1 · 7 min readHow ChatGPT Understands Your Questions? A Beginner-Friendly ExplanationEvery day, millions of people ask ChatGPT questions. Some ask it to write code, some use it to summarize documents, while others use it to learn new concepts or write emails. But have you ever stopped00
TTejasintejasdevcodes.hashnode.dev·May 10 · 6 min readStoring Uploaded Files and Serving Them in Express Uploading a file is only the first half of the process. The second half is equally important: Where should the uploaded file be stored? How can users access it later? How does the browser display uplo00
TTejasintejasdevcodes.hashnode.dev·May 10 · 6 min readHandling File Uploads in Express with MulterFile uploads are one of the most common features in backend development. Almost every modern application allows users to upload something. For example: A social media app uploads profile pictures. An 00
TTejasintejasdevcodes.hashnode.dev·May 10 · 6 min readREST API Design Made Simple with Express.jsWhen beginners start backend development, one term appears everywhere: REST API Almost every modern application uses APIs. Whether it is: Instagram Spotify YouTube Swiggy Netflix all of them co00