Resources
Curated learning library
Real, high-signal resources. Filter by role and level to find your next step.
Role
Level
50 resources
Certifications can strengthen a portfolio, but projects and shipped work matter more. CareerGo does not issue accredited credentials — these link to recognized providers.
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roadmap.sh
FreeCommunity-driven developer roadmaps for nearly every role.
Backend BeginnerVisit -
freeCodeCamp
FreeThousands of hours of free, project-based programming curriculum.
Frontend BeginnerVisit -
The Odin Project
FreeA full free curriculum for full-stack web development.
Frontend BeginnerVisit -
MDN Web Docs
FreeThe reference for HTML, CSS, JavaScript and web APIs.
Frontend IntermediateVisit -
Full Stack Open
FreeUniversity of Helsinki's deep React/Node/GraphQL course, free.
Frontend IntermediateVisit -
JavaScript.info
FreeA thorough, modern tutorial on the JavaScript language.
Frontend BeginnerVisit -
web.dev (Google)
FreeGuidance on performance, Core Web Vitals, and modern web best practices.
Frontend IntermediateVisit -
Refactoring UI
PaidPractical visual design tactics for engineers, by the Tailwind team.
Product IntermediateVisit -
Go by Example
FreeLearn Go through annotated, runnable example programs.
Backend BeginnerVisit -
Use the Index, Luke!
FreeHow database indexes really work — SQL performance for developers.
Backend IntermediateVisit -
PostgreSQL Tutorial
FreeA practical, example-led path through PostgreSQL.
Data BeginnerVisit -
The System Design Primer
FreeA famous open-source guide to designing large-scale systems.
Backend AdvancedVisit -
Designing Data-Intensive Applications
PaidThe definitive book on data systems, storage, and distributed trade-offs.
Data AdvancedVisit -
OWASP Top 10
FreeThe canonical list of the most critical web application security risks.
Backend IntermediateVisit -
Docker — Get Started
FreeOfficial, hands-on introduction to containers and images.
DevOps BeginnerVisit -
Kubernetes Documentation
FreeThe official docs and tutorials for container orchestration.
DevOps AdvancedVisit -
Google SRE Book
FreeHow Google runs production systems — reliability as engineering.
DevOps AdvancedVisit -
Anthropic Documentation
FreeOfficial docs for Claude: prompting, tools, agents, and the API.
AI IntermediateVisit -
Anthropic — Building Effective Agents
FreeA clear engineering guide to agent patterns vs. workflows.
AI AdvancedVisit -
OpenAI Documentation
FreeAPI reference and guides for OpenAI models and tools.
AI IntermediateVisit -
Model Context Protocol (MCP)
FreeThe open standard for connecting AI agents to tools and data.
AI AdvancedVisit -
fast.ai — Practical Deep Learning
FreeA top-down, code-first course that gets you building models fast.
AI IntermediateVisit -
Hugging Face — NLP & LLM Course
FreeFree courses on transformers, NLP, and the open-model ecosystem.
AI IntermediateVisit -
Andrej Karpathy — Neural Nets: Zero to Hero
FreeBuild neural nets and a GPT from scratch, explained line by line.
AI AdvancedVisit -
Kaggle Learn
FreeShort hands-on micro-courses in data, ML, and Python.
Data BeginnerVisit -
SQLBolt
FreeInteractive lessons that teach SQL from zero in your browser.
Data BeginnerVisit -
Patterns.dev
FreeModern design and rendering patterns for web apps.
Frontend AdvancedVisit -
Astro Documentation
FreeOfficial docs for the content-focused, island-architecture framework.
Frontend IntermediateVisit -
Continuous Delivery (book)
PaidThe foundational book on reliable, automated software delivery.
DevOps AdvancedVisit -
Shape Up (Basecamp)
FreeA free book on scoping and shipping product in fixed time-boxes.
Product IntermediateVisit -
DeepLearning.AI — Short Courses
FreeFree, hands-on short courses on RAG, agents, evals, and building with LLMs.
AI BeginnerVisit -
Anthropic — Prompt Engineering Guide
FreePractical, model-maker guidance on writing reliable prompts.
AI BeginnerVisit -
OpenAI — Prompt Engineering Guide
FreeOfficial tactics for steering model output: structure, examples, and formats.
AI BeginnerVisit -
Prompt Engineering Guide (DAIR.AI)
FreeA comprehensive open guide to prompting techniques and agent patterns.
AI IntermediateVisit -
LangChain — Build an Agent
FreeA tutorial for wiring tools, memory, and loops into a working agent.
AI IntermediateVisit -
LlamaIndex — Learn
FreeFoundations of building RAG and agentic data pipelines over your own data.
AI IntermediateVisit -
Pinecone — Learn (Vector DB & RAG)
FreeClear explainers on embeddings, vector search, hybrid retrieval, and re-ranking.
AI IntermediateVisit -
Weights & Biases — LLM Evals & MLOps
FreeFree courses on evaluating LLM apps, tracing, and shipping ML reliably.
AI AdvancedVisit -
OpenAI Cookbook
FreeRunnable recipes for RAG, function calling, structured output, and evals.
AI IntermediateVisit -
Anthropic Cookbook
FreeNotebooks and patterns for tool use, RAG, and agents with real code.
AI IntermediateVisit -
Hugging Face — AI Agents Course
FreeA free, end-to-end course on building and evaluating AI agents.
AI IntermediateVisit -
Chip Huyen — AI Engineering / ML Systems
FreeField-tested writing on designing, evaluating, and operating AI systems.
AI AdvancedVisit -
freeCodeCamp Certifications
FreeFree, project-based certifications in web development, data, and more.
Certifications BeginnerVisit -
Google Career Certificates (Coursera)
PaidIndustry-recognized certificates in IT, data analytics, UX, and cybersecurity.
Certifications BeginnerVisit -
Google Cloud — Skill Badges
PaidHands-on labs and skill badges for cloud, data, and generative AI.
Certifications IntermediateVisit -
AWS Skill Builder & Certifications
PaidFree training plus paid, widely-recognized AWS cloud certification exams.
Certifications IntermediateVisit -
Microsoft Learn & Certifications
PaidFree learning paths and role-based Azure / AI certifications.
Certifications IntermediateVisit -
DeepLearning.AI Specializations
PaidCertificate specializations in ML, deep learning, and generative AI.
Certifications IntermediateVisit -
Hugging Face — Certified Courses
FreeFree courses with completion certificates in NLP, LLMs, and agents.
Certifications IntermediateVisit -
Kaggle — Courses & Certificates
FreeFree micro-courses with certificates across data, ML, and AI.
Certifications BeginnerVisit
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