Resources

Curated learning library

Real, high-signal resources. Filter by role and level to find your next step.

Role

Level

50 resources

roadmap.sh
Free

Community-driven developer roadmaps for nearly every role.

Backend Beginner
Visit
freeCodeCamp
Free

Thousands of hours of free, project-based programming curriculum.

Frontend Beginner
Visit
The Odin Project
Free

A full free curriculum for full-stack web development.

Frontend Beginner
Visit
MDN Web Docs
Free

The reference for HTML, CSS, JavaScript and web APIs.

Frontend Intermediate
Visit
Full Stack Open
Free

University of Helsinki's deep React/Node/GraphQL course, free.

Frontend Intermediate
Visit
JavaScript.info
Free

A thorough, modern tutorial on the JavaScript language.

Frontend Beginner
Visit
web.dev (Google)
Free

Guidance on performance, Core Web Vitals, and modern web best practices.

Frontend Intermediate
Visit
Refactoring UI
Paid

Practical visual design tactics for engineers, by the Tailwind team.

Product Intermediate
Visit
Go by Example
Free

Learn Go through annotated, runnable example programs.

Backend Beginner
Visit
Use the Index, Luke!
Free

How database indexes really work — SQL performance for developers.

Backend Intermediate
Visit
PostgreSQL Tutorial
Free

A practical, example-led path through PostgreSQL.

Data Beginner
Visit
The System Design Primer
Free

A famous open-source guide to designing large-scale systems.

Backend Advanced
Visit
Designing Data-Intensive Applications
Paid

The definitive book on data systems, storage, and distributed trade-offs.

Data Advanced
Visit
OWASP Top 10
Free

The canonical list of the most critical web application security risks.

Backend Intermediate
Visit
Docker — Get Started
Free

Official, hands-on introduction to containers and images.

DevOps Beginner
Visit
Kubernetes Documentation
Free

The official docs and tutorials for container orchestration.

DevOps Advanced
Visit
Google SRE Book
Free

How Google runs production systems — reliability as engineering.

DevOps Advanced
Visit
Anthropic Documentation
Free

Official docs for Claude: prompting, tools, agents, and the API.

AI Intermediate
Visit
Anthropic — Building Effective Agents
Free

A clear engineering guide to agent patterns vs. workflows.

AI Advanced
Visit
OpenAI Documentation
Free

API reference and guides for OpenAI models and tools.

AI Intermediate
Visit
Model Context Protocol (MCP)
Free

The open standard for connecting AI agents to tools and data.

AI Advanced
Visit
fast.ai — Practical Deep Learning
Free

A top-down, code-first course that gets you building models fast.

AI Intermediate
Visit
Hugging Face — NLP & LLM Course
Free

Free courses on transformers, NLP, and the open-model ecosystem.

AI Intermediate
Visit
Andrej Karpathy — Neural Nets: Zero to Hero
Free

Build neural nets and a GPT from scratch, explained line by line.

AI Advanced
Visit
Kaggle Learn
Free

Short hands-on micro-courses in data, ML, and Python.

Data Beginner
Visit
SQLBolt
Free

Interactive lessons that teach SQL from zero in your browser.

Data Beginner
Visit
Patterns.dev
Free

Modern design and rendering patterns for web apps.

Frontend Advanced
Visit
Astro Documentation
Free

Official docs for the content-focused, island-architecture framework.

Frontend Intermediate
Visit
Continuous Delivery (book)
Paid

The foundational book on reliable, automated software delivery.

DevOps Advanced
Visit
Shape Up (Basecamp)
Free

A free book on scoping and shipping product in fixed time-boxes.

Product Intermediate
Visit
DeepLearning.AI — Short Courses
Free

Free, hands-on short courses on RAG, agents, evals, and building with LLMs.

AI Beginner
Visit
Anthropic — Prompt Engineering Guide
Free

Practical, model-maker guidance on writing reliable prompts.

AI Beginner
Visit
OpenAI — Prompt Engineering Guide
Free

Official tactics for steering model output: structure, examples, and formats.

AI Beginner
Visit
Prompt Engineering Guide (DAIR.AI)
Free

A comprehensive open guide to prompting techniques and agent patterns.

AI Intermediate
Visit
LangChain — Build an Agent
Free

A tutorial for wiring tools, memory, and loops into a working agent.

AI Intermediate
Visit
LlamaIndex — Learn
Free

Foundations of building RAG and agentic data pipelines over your own data.

AI Intermediate
Visit
Pinecone — Learn (Vector DB & RAG)
Free

Clear explainers on embeddings, vector search, hybrid retrieval, and re-ranking.

AI Intermediate
Visit
Weights & Biases — LLM Evals & MLOps
Free

Free courses on evaluating LLM apps, tracing, and shipping ML reliably.

AI Advanced
Visit
OpenAI Cookbook
Free

Runnable recipes for RAG, function calling, structured output, and evals.

AI Intermediate
Visit
Anthropic Cookbook
Free

Notebooks and patterns for tool use, RAG, and agents with real code.

AI Intermediate
Visit
Hugging Face — AI Agents Course
Free

A free, end-to-end course on building and evaluating AI agents.

AI Intermediate
Visit
Chip Huyen — AI Engineering / ML Systems
Free

Field-tested writing on designing, evaluating, and operating AI systems.

AI Advanced
Visit
freeCodeCamp Certifications
Free

Free, project-based certifications in web development, data, and more.

Certifications Beginner
Visit
Google Career Certificates (Coursera)
Paid

Industry-recognized certificates in IT, data analytics, UX, and cybersecurity.

Certifications Beginner
Visit
Google Cloud — Skill Badges
Paid

Hands-on labs and skill badges for cloud, data, and generative AI.

Certifications Intermediate
Visit
AWS Skill Builder & Certifications
Paid

Free training plus paid, widely-recognized AWS cloud certification exams.

Certifications Intermediate
Visit
Microsoft Learn & Certifications
Paid

Free learning paths and role-based Azure / AI certifications.

Certifications Intermediate
Visit
DeepLearning.AI Specializations
Paid

Certificate specializations in ML, deep learning, and generative AI.

Certifications Intermediate
Visit
Hugging Face — Certified Courses
Free

Free courses with completion certificates in NLP, LLMs, and agents.

Certifications Intermediate
Visit
Kaggle — Courses & Certificates
Free

Free micro-courses with certificates across data, ML, and AI.

Certifications Beginner
Visit

Curated learning library

roadmap.sh

freeCodeCamp

The Odin Project

MDN Web Docs

Full Stack Open

JavaScript.info

web.dev (Google)

Refactoring UI

Go by Example

Use the Index, Luke!

PostgreSQL Tutorial

The System Design Primer

Designing Data-Intensive Applications

OWASP Top 10

Docker — Get Started

Kubernetes Documentation

Google SRE Book

Anthropic Documentation

Anthropic — Building Effective Agents

OpenAI Documentation

Model Context Protocol (MCP)

fast.ai — Practical Deep Learning

Hugging Face — NLP & LLM Course

Andrej Karpathy — Neural Nets: Zero to Hero

Kaggle Learn

SQLBolt

Patterns.dev

Astro Documentation

Continuous Delivery (book)

Shape Up (Basecamp)

DeepLearning.AI — Short Courses

Anthropic — Prompt Engineering Guide

OpenAI — Prompt Engineering Guide

Prompt Engineering Guide (DAIR.AI)

LangChain — Build an Agent

LlamaIndex — Learn

Pinecone — Learn (Vector DB & RAG)

Weights & Biases — LLM Evals & MLOps

OpenAI Cookbook

Anthropic Cookbook

Hugging Face — AI Agents Course

Chip Huyen — AI Engineering / ML Systems

freeCodeCamp Certifications

Google Career Certificates (Coursera)

Google Cloud — Skill Badges

AWS Skill Builder & Certifications

Microsoft Learn & Certifications

DeepLearning.AI Specializations

Hugging Face — Certified Courses

Kaggle — Courses & Certificates