--- title: code-reading-video-clip
code-reading-video-clip
TL;DR
In 2025, when AI tools are prevalent, why do programmers still spend 50% of their working time reading code? This video will restructure your code reading skills and teach you systematic methods to quickly read any project.
👉 Target Audience
- Novice Programmers: Building systematic code reading mindset
- Senior Developers: Optimizing code reading methods
🧑💻 Core Content
Counter-intuitive Code Reading Process (5-step Method)
- Environment Setup: Set up open-source projects in 10 minutes (Bat case study)
- Dynamic Verification: Running + Debugging = Code behavior visualization, the foundation of code reading
- Goal Focus: Use codetour to lock reading objectives
- Documentation First: AI-assisted project background extraction (Cursor tool demonstration)
- Code Understanding: From code call relationship diagrams to conceptual insights
Brain Science Code Reading Techniques
- Focus Function Location Method (8 scenarios)
- Breadth-first Traversal: Practice of Occam's Razor principle
- Memory Optimization Strategies: ✅ Long-term Memory: Anki+AI generated knowledge cards, supplementing knowledge reserve ✅ Short-term Memory: CodeTour note system, preventing forgetting ✅ Working Memory: Syntax replacement, reverse refactoring, selective reading, reducing cognitive load
📝 Video Script
The video is quite long, the script is in video-script-en.md, you can use LLM to do summary. prompt can be:
"""
Summarize the outline of this article, ensuring no knowledge points are missed but keeping the expression concise. Then pick out the most worthwhile content to introduce. Finally, if I am a junior/senior developer, what advice can you give me about code reading.
"""
📚 Reference Materials
📖 Reference Books
- Code Reading: Author Diomidis Spinellis, Douban rating 7.0, recommended for beginners
- The Programmer's Super Brain: Author Felienne Hermans, Douban rating 7.5, verbose writing, not recommended for detailed reading, less technical content.
🎤 Reference Talks
💬 Discussions
- Any Tips on Reading Code
- How to Learn Hacking
- Visual Studio Enterprise Edition's Dependency Graph Feature
📺 AtomicViz Official Tutorial
AtomicViz is a powerful code structure diagram generator that can generate code call relationship diagrams, module relationship diagrams, class relationship diagrams, method relationship diagrams, etc.
If you have questions, you can ask them in AtomicViz's github issue.
🔌 Vscode Plugins
- AtomicViz: New plugin in 2025, used to find module or class entry methods, method dependencies, etc. Free to use. Highly recommended!
- Codetour: Can be used as a note-taking tool or for recording code tutorial notes, notes can follow git branch or commit. Free to use. Recommended!
- Navigation History: Records navigation history and organizes accessed symbols into a tree based on code's call structure, also counts symbol access frequency to identify code browsing hotspots, which are usually key points or difficult points. Free to use. Recommended!
🤝 If This Helps You
If Navigation History has helped you, could you give it a star? 🥰 If you happen to be logged into vscode marketplace, could you leave a rating or review? 🫶