# Welcome to KeetCoder!
Struggling with LeetCode? Unsure what to learn first? Jumping between topics without a clear path?
You’re not alone. Most candidates waste countless hours grinding random problems without understanding the underlying patterns, only to freeze up during real interviews.
KeetCoder changes that.
# What is KeetCoder?
KeetCoder is your systematic guide to mastering data structures and algorithms for coding interviews.
We provide:
- ✅ A clear learning roadmap.
- ✅ Step-by-step guides for each topic.
- ✅ Pattern-based explanations to decode any LeetCode problem.
- ✅ High-quality, clean, annotated code in Python, Java, and C++.
- ✅ Visual diagrams for tough concepts.
# Who is this for?
- ✅ CS students preparing for internships or full-time roles.
- ✅ Self-taught developers breaking into tech.
- ✅ Professionals aiming to level up for FAANG / top-tier interviews.
- ✅ Anyone tired of surface-level YouTube tutorials and random problem grinding.
# Why KeetCoder?
- Systematic: Learn in the optimal sequence, reducing overwhelm.
- Practical: Focus on problem patterns, not memorization.
- Time-efficient: Designed for busy schedules.
- Battle-tested: From the author of “CodeThinker”, trusted by millions in China.
# Ready to get started?
The directory on the right is Keet Path.
👉 Follow the Keet Path – your structured learning journey.
Carl, the creator of KeetCoder, is the author of “代码随想录”, a leading systematic DSA resource trusted by millions in China. Now, KeetCoder brings this proven approach to help you succeed in your coding interviews.
⭐ Don’t waste time grinding randomly. Learn smart, code clean, and land your dream offer.