Learn by Comparison, Not from Scratch.
LangShift.dev helps you leverage your existing programming knowledge to learn new syntaxes and paradigms intuitively. Stop starting from scratch, start shifting your skills.
Side-by-side syntax comparison for intuitive language understanding
From basics to advanced, 13 modules systematic learning
30+ real projects covering multiple application domains
Choose your familiar language and target language, view syntax comparison and concept mapping in real-time
Please select supported language combinations
From basic syntax to advanced features, 15 modules progressive learning
Each language conversion module follows the same learning path, with content optimized for specific languages and a unified structure for easy comparison and extension.
Build language foundations, understand core concepts and syntax differences
Understand the target language's ecosystem and design philosophy
Master basic syntax, establish concept mapping between languages
Learn project organization and dependency management
Understand implementation differences of different programming paradigms
Master asynchronous programming models and concurrency mechanisms
Apply learned knowledge through real projects, enhance development skills
Learn code quality assurance and testing best practices
Build modern web applications
Handle data analysis and automation script development
Integrate all skills to complete full project development
Master performance optimization techniques and debugging methods
Dive into advanced features, master language-specific best practices
Explore advanced language features and optimization techniques
Identify and avoid common programming pitfalls
Learn industry best practices and design patterns
Deep understanding of type systems and static analysis tools
Master engineering processes and team collaboration methods
Each language conversion has its unique optimization focus and learning characteristics
Follow these suggestions to make your learning journey more efficient and enjoyable
Start from the language you know, and quickly grasp the essence of a new one.
Learn Python from a JavaScript developer perspective. Master syntax conversion and concept mapping. Includes web development, data processing, and automation projects.
Learn Rust from a JavaScript developer perspective. Understand memory safety and systems programming. Master ownership system and zero-cost abstractions.
Master C++ from a JavaScript background, focusing on performance, memory management, and systems programming.
Learn Go from a JavaScript developer perspective, focusing on concurrency, systems programming, and cloud-native development.
Learn Swift from a JavaScript developer perspective, focusing on type safety, iOS development, and protocol-oriented programming.
Modern learning experience designed for developers
Run code in real-time and see results instantly. Support multi-language syntax highlighting and intelligent suggestions for intuitive learning.
Side-by-side syntax comparison between languages with automatic concept mapping for quick understanding of language features.
Complete learning system from basics to advanced with 13 progressive modules ensuring effective learning outcomes.
Real-time code execution performance monitoring, comparing performance characteristics across languages to optimize development efficiency.
30+ real project cases covering web development, data processing, systems programming and more domains.
Connect with developers worldwide, share learning experiences, solve technical challenges, and grow together.
Hear their learning experiences
Full-stack Developer
“Learned Python through LangShift.dev and could develop web applications independently in 2 weeks. The comparison learning approach is really effective, much faster than traditional learning!”
Frontend Engineer
“The JavaScript to Rust conversion learning gave me a whole new understanding of systems programming with significant performance improvements and higher code quality.”
Tech Lead
“Our team uses LangShift.dev for tech stack migration training. Learning efficiency improved 3x, highly recommended for all developers learning new languages!”
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