Topic
Conversation
Learn Conversation as a connected topic across chapters, concepts, simulations, and interview reasoning.
10 Concepts3 Articles57 min
Overview
Learn Conversation as a connected topic across chapters, concepts, simulations, and interview reasoning.
How this topic helps
Langchain
Architecture
Chat System
Context Window
Learning Path in this Topic
Series that contain articles from Conversation. Select a path to filter the article list.
Articles
3 matched articles
Article 1LangChain Memory: Conversation History and SummarizationTLDR: LLMs are stateless — every API call starts fresh. LangChain memory classes (Buffer, Window, Summary, SummaryBuffer) explicitly inject history into each call, and RunnableWithMessageHistory is th18 min
Article 2Context Window Management: Strategies for Long Documents and Extended ConversationsTLDR: 🧠 Context windows are LLM memory limits. When conversations grow past 4K-128K tokens, you need strategies: sliding windows (cheap, lossy), summarization (balanced), RAG (selective), map-reduce 20 minArticle 3System Design HLD Example: Chat and Messaging PlatformTLDR: A distributed chat system must balance low-latency delivery with strong per-conversation ordering. The architectural crux is the WebSocket Gateway for persistent stateful connections and Cassand19 min