This project is an instructional repository and learning resource providing a comprehensive collection of study notes, programming guides, and runnable source code examples. It serves as a guide for Java SE and Java web development, featuring a library of code samples that demonstrate common algorithms and technical implementations. The repository focuses on language core and runtime analysis, with detailed tutorials on multithreading and concurrency. It provides practical implementations of software architecture and design patterns, such as the singleton and strategy patterns, as well as exp
This project is a frontend development blog and markdown static site generator. It functions as a technical knowledge base and a web performance resource, converting markdown files into static HTML pages. The site serves as a personal digital garden for documenting professional growth and frontend learning. It focuses on the curation of technical knowledge, specifically aggregating articles and presentations regarding web performance optimization and browser rendering. The system utilizes a build process involving markdown-based static generation, file-system based routing, and frontmatter-d
This project is a reference collection of practical examples demonstrating the implementation of common software design patterns in Kotlin. It serves as a guide to architectural best practices and object-oriented principles through the application of behavioral, creational, and structural patterns. The collection provides concrete implementations to demonstrate how to decouple object instantiation, manage communication and responsibility between objects, and organize complex class and object relationships. The reference covers creational patterns such as factories and builders, structural pa
This project is a curated library of hand-drawn technical documentation and visual knowledge bases designed to simplify complex software engineering concepts. It replaces traditional code-centric diagrams with annotated illustrations and sketchnotes to translate abstract logic into intuitive mental models. The resource utilizes an analogy-based learning approach, mapping software operations and algorithms to concrete physical metaphors. It employs a visual-first documentation model that breaks down intricate technical workflows into sequential sketches for step-by-step comprehension. The kno