AI · Popular Guides
- MCP Guide: Understanding the Standard Layer Between AI Apps and External Systems
A practical beginner guide to MCP covering the host-client-server model, the roles of tools, resources, and prompts, and how MCP differs from APIs, RAG, and agents.
- Practical AI Agent & LLM Application Development Master Guide
A comprehensive guide to building agentic workflows, adjusting temperature and sampling, managing context windows, optimizing latency, implementing RAG and vector search, and managing multi-agent graphs.
Dev · Popular Guides
- Object-Oriented Design & Design Patterns Master Guide: SOLID and Production Patterns
A masterclass on SOLID design principles, composition over inheritance, and practical implementation blueprints for Strategy, Factory, Observer, and Command patterns.
- Middleware Troubleshooting Master Guide: Redis, RabbitMQ, and Kafka Operations
A comprehensive operations guide to diagnosing Redis big keys and OOM errors, configuring RabbitMQ DLX and Quorum Queues, and resolving Kafka producer retries and leader imbalance issues.
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AI MCP Guide: Understanding the Standard Layer Between AI Apps and External Systems
A practical beginner guide to MCP covering the host-client-server model, the roles of tools, resources, and prompts, and how MCP differs from APIs, RAG, and agents.
-
Dev Object-Oriented Design & Design Patterns Master Guide: SOLID and Production Patterns
A masterclass on SOLID design principles, composition over inheritance, and practical implementation blueprints for Strategy, Factory, Observer, and Command patterns.
-
Dev Middleware Troubleshooting Master Guide: Redis, RabbitMQ, and Kafka Operations
A comprehensive operations guide to diagnosing Redis big keys and OOM errors, configuring RabbitMQ DLX and Quorum Queues, and resolving Kafka producer retries and leader imbalance issues.
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Dev AI Coding Tools Master Guide: Claude Code, Cursor, Codex Comparison & Workflows
A comprehensive guide to Claude Code setup, shell execution security, and detailed comparisons with Cursor and OpenAI Codex for software development workflows.
- Infra
Infrastructure Troubleshooting Master Guide: Docker, Kubernetes, GCP Cloud Run, Cloudflare
An operations manual for container optimization via multi-stage builds, Kubernetes pod diagnostics (OOMKilled, CrashLoopBackOff), GCP Cloud Run cold start reduction, Cloudflare DNS, and Supabase RLS.
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AI Practical AI Agent & LLM Application Development Master Guide
A comprehensive guide to building agentic workflows, adjusting temperature and sampling, managing context windows, optimizing latency, implementing RAG and vector search, and managing multi-agent graphs.
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Dev Vercel Deployment & Troubleshooting Master Guide: Build Errors, Domains, and Tuning
A frontend deployment handbook covering Astro Vercel adapters, fixing build-time OOM errors, resolving 504 Gateway Timeouts, and managing custom domains and rollbacks.
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Web Web Development & SEO Optimization Master Guide: SSR/CSR, Multilingual hreflang, and Astro
A frontend SEO handbook comparing SSR vs CSR vs SSG indexability, analyzing search metadata, canonical and hreflang setups, and Astro framework SEO checklists.
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Dev MySQL Performance Tuning & Troubleshooting Guide: Indexing, Deadlocks, and Bulk Writes
A comprehensive database optimization handbook covering index design, covering indexes, EXPLAIN plans, N+1 query tuning, offset vs cursor pagination, UUID v7 PKs, transaction deadlocks, and replication lag.
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Language Programming Language Runtimes & Concurrency Master Guide: Java, JavaScript, Go, Python
A runtime performance handbook analyzing JVM GC and memory, V8 event loops, Go goroutine leaks and channels, and Python GIL concurrency strategies.