Chinese Powered Labs #
We’re a software engineering lab from China building software that’ll change the world, one cute Capybara at a time. We also have blockchain crypto games with 2-4 million transactions and tens of thousands of users per month.
Our Apps #
🧮 Algorithms Collection #
Master essential algorithms and data structure problems commonly asked in technical interviews. Each algorithm comes with detailed explanations, complexity analysis, and practical implementations.
Featured Algorithm Problems #
- Add Two Numbers - Linked list manipulation
- Binary Tree Inorder Traversal - Tree traversal techniques
- Breadth-First Search (BFS) - Level-order traversal
- Breadth-First Search for Graphs - Graph traversal
- Container With Most Water - Two-pointer technique
- Contains Duplicate - Hash table fundamentals
- Intersection of Two Arrays - Set operations
- Jump Game - Dynamic programming and greedy algorithms
- Maximum Depth of Binary Tree - Recursive tree problems
- Merge Intervals - Interval manipulation
- Merge Two Sorted Lists - Linked list merging
- Missing Number - Array mathematics
- Odd Even Linked List - List rearrangement
- Product of Array Except Self - Array prefix/suffix products
- Remove Nth Node From End of List - Two-pointer linked list
- Reverse Linked List - Classic linked list reversal
- Subset Sum - Dynamic programming classic
- Subsets - Backtracking and combinatorics
- Top K Frequent Elements - Heap and frequency analysis
- Trapping Rain Water - Advanced two-pointer technique
- Unique Paths - Grid-based dynamic programming
- Valid Anagram - String manipulation
- Validate Binary Search Tree - BST properties verification
📚 Programming Tutorials #
Comprehensive guides covering programming languages, frameworks, databases, and development tools. Perfect for beginners and experienced developers looking to expand their skillset.
Programming Languages & Fundamentals #
- Python Programming - Complete Python guide
- Python Bracket Notation Guide - Slicing and indexing
- Python Iteration & Loops Cheatsheet - Master Python loops
- JavaScript - Modern JavaScript essentials
- JavaScript Array Functions Cheatsheet - Array manipulation guide
- JavaScript String Functions Cheatsheet - String operations
- JavaScript Map Data Structure - Key-value pairs
- JavaScript Set - Unique collections
- Ruby Programming - Ruby fundamentals
- Mandarin Chinese - Language learning
- Programming Languages Overview - Language comparison
Language Comparisons #
- Python vs JavaScript - Feature comparison
- Python vs C++ - Performance and use cases
- Choosing Your Backend Language - Backend technologies
- Web Backend Performance Analysis - Python, Node.js, PHP
Data Structures & Algorithms #
- Data Structures - Comprehensive overview
- Trees - Tree structures explained
- Binary Tree - Binary tree operations
- Binary Search - Efficient searching
- Breadth-First Search - BFS implementation
- Depth-First Search - DFS techniques
- Depth-First Search for Graphs - JavaScript DFS
Sorting Algorithms #
- Bubble Sort - Basic sorting algorithm
- Insert Sort - Insertion sort explained
- Merge Sort - Divide and conquer
- Quick Sort - Efficient sorting
Design Patterns #
- Singleton Pattern - Object creation pattern
- Delegate Pattern - Behavioral pattern
Database Technologies #
- Getting Started with SQL - SQL basics
- SQL vs NoSQL - Database selection
- Database Comparison - Oracle, SQL Server, PostgreSQL, MySQL
- Database Migration Guide - Migration strategies
- MySQL vs PostgreSQL - Key differences
- Migrating from MySQL to PostgreSQL - Step-by-step guide
Cloud Platforms #
- Cloud Platform Comparison - AWS vs Azure vs GCP
Mobile Development #
- React Native vs Flutter vs Native - Mobile frameworks
- Should I Use React Native? - Decision guide
- Should I Use Flutter? - Flutter evaluation
Machine Learning #
- Understanding Keras and TensorFlow - Deep learning frameworks
Development Tools #
- Git: The Complete Guide - Version control mastery
- Git Command Cheatsheet - Quick reference
🍳 Cooking Videos #
Take a break from coding and explore delicious recipes! Watch step-by-step cooking tutorials that make preparing amazing meals easy and fun.
Featured Recipes #
- Homemade Dumplings - Traditional dumpling making
- Classic Minestrone Soup - Hearty Italian soup
📖 Special Topics #
Educational Perspectives #
Explore important discussions about education, admissions policies, and representation in higher education:
- Historical Immigration Barriers and Modern Educational Representation - Understanding success in American universities
- How Race-Based College Admissions Policies Disadvantage Chinese Students - Admissions analysis
- The Cost of Equity - Affirmative action policies
- The SAT Gap - Analyzing admission standards
Miscellaneous #
- Chuck Norris is Chinese - Fun article
- Chuck Norris is a Chinese Spy - Humorous take
🚀 Getting Started #
For Interview Preparation #
Start with our Algorithms Collection to practice common coding interview questions. Focus on patterns like two-pointers, sliding window, and dynamic programming.
For Learning Programming #
Check out our Programming Tutorials section. Begin with fundamentals and progress to advanced topics at your own pace.
For Cooking Enthusiasts #
Visit our Cooking Videos section for detailed recipe tutorials that combine technique with delicious results.
💡 Why Choose CS Learning Hub? #
- Comprehensive Coverage - From basic data structures to advanced algorithms
- Practical Examples - Real code implementations you can run and modify
- Interview-Focused - Problems commonly asked at top tech companies
- Multi-Language Support - Examples in Python, JavaScript, and more
- Clear Explanations - Complex concepts broken down into understandable parts
- Regularly Updated - New content added frequently
- Diverse Content - Code and cook - balance your technical skills with culinary creativity
📬 Stay Connected #
Bookmark this page and check back regularly for new algorithms, tutorials, and recipes. Happy learning and happy cooking!
Last Updated: September 30, 2025