Best Learning Resources
Curated books, courses, docs, and tools across Frontend, Backend, AI/ML, Databases, Prompt Engineering, and more. No filler.
🌐 Frontend
MDN Web Docs
FreeThe definitive HTML/CSS/JS reference
javascript.info
FreeModern JavaScript tutorial — best in class
React Docs (react.dev)
FreeOfficial React documentation with examples
Next.js Docs
FreeFull Next.js App Router documentation
CSS-Tricks
FreeFlexbox, Grid guides and CSS almanac
The Odin Project
FreeFree full stack curriculum with projects
⚙️ Backend
Node.js Docs
FreeOfficial Node.js API documentation
Express.js Guide
FreeRouting, middleware, and best practices
FastAPI Docs
FreeModern Python API framework with auto docs
Prisma Docs
FreeType-safe ORM for Node.js and TypeScript
Supabase Docs
FreeOpen source Firebase alternative
Redis University
FreeFree Redis courses for caching & queues
🗄️ Databases
PostgreSQL Tutorial
FreeComprehensive PostgreSQL learning path
SQLZoo
FreeInteractive SQL exercises
MongoDB University
FreeFree official MongoDB certification courses
Mode SQL Tutorial
FreeIntermediate to advanced SQL for analysts
Use The Index, Luke
FreeDeep dive into SQL indexing and performance
DDIA Book
PaidDesigning Data-Intensive Applications (MUST READ)
🤖 AI / ML & Data Science
fast.ai Practical DL
FreeTop-down deep learning course, free
HuggingFace Learn
FreeNLP, transformers, and LLM courses
Kaggle Learn
FreeMicro-courses + datasets + competitions
CS229 Stanford
FreeAndrew Ng ML lectures (YouTube)
LangChain Docs
FreeBuild LLM-powered apps and RAG pipelines
DeepLearning.AI
PaidSpecialisations by Andrew Ng