TDTejas Dherangeindsainjava.hashnode.dev·Oct 11, 2025 · 10 min readMastering the Java Collection Framework — From Lists to MapsJava Collection Framework – Quick Reference and Practical Guide When we start coding in Java, we often remember the logic but get stuck on the syntax of how to use certain classes in the Collection Framework. This section summarizes the most commonly...00
TDTejas Dherangeingennai.hashnode.dev·Sep 2, 2025 · 3 min readWhat are graphDB and how they works ?When we think about databases, most of us picture tables, rows, and columns—that’s how relational databases like MySQL or PostgreSQL work. But what if the real value of your data lies not just in the data itself, but in the connections between them? ...00
TDTejas Dherangeingennai.hashnode.dev·Aug 21, 2025 · 4 min readAdvanced RAG Patterns and Pipelines: Moving Beyond the BasicsRetrieval-augmented generation (RAG) combines document retrieval with natural language generation, creating more accurate and contextually aware responses. While basic RAG is effective, it struggles with complex queries, hallucinations, and maintain...00
TDTejas Dherangeingennai.hashnode.dev·Aug 20, 2025 · 4 min readRetrieval-Augmented Generation (RAG): Making AI Smarter by Letting It “Look Stuff Up”Large language models (LLMs) like GPT are amazing at generating human-like text. But let’s be honest—they have their flaws. Sometimes they make up facts (we call this hallucination), and they don’t know anything that happened after their training cut...00
TDTejas Dherangeingennai.hashnode.dev·Aug 18, 2025 · 3 min readAgentic AI : Agent and tools are explainedArtificial Intelligence has gone through several eras: predictive AI helped us forecast outcomes from data, generative AI (genAI) gave us the ability to create new content like text, images, and code, and now we’re entering the era of Agentic AI. Unl...00
