Master Claude AI
From your first conversation to passing the Anthropic certification — a complete guide.
What is Claude?
Claude is Anthropic's AI assistant — a large language model (LLM) designed to be helpful, harmless, and honest. It's built on the Claude 3 and 4 model families and is available as a consumer product (claude.ai), an enterprise product, and an API for developers.
As of 2026, Claude is one of the leading AI assistants globally — particularly strong at coding, data analysis, writing, and long-form reasoning. Unlike ChatGPT, Claude has an especially large context window (up to 200K tokens) and strong performance on benchmark tasks requiring nuance and instruction-following.
Why learn Claude deeply?
- Career advantage — companies increasingly ask for "AI fluency" in JDs. Knowing how to use Claude effectively (not just as a chatbot) makes you faster and more valuable
- Data engineering — Claude excels at generating SQL, reviewing data models, writing dbt models, explaining pipeline errors, and building data documentation
- Certification — Anthropic has released certification programs that validate Claude AI proficiency — a differentiator on your resume
- API access — Claude's API lets you build AI-powered applications, automate workflows, and integrate Claude into your data pipelines
The Claude model families (2026)
| Model | Best for | Context | Speed |
|---|---|---|---|
| Claude 4 Opus | Complex reasoning, research, long documents | 200K tokens | Slower |
| Claude 4 Sonnet | Balanced — everyday coding, writing, analysis | 200K tokens | Fast |
| Claude 3.5 Haiku | Speed-critical tasks, high volume | 200K tokens | Fastest |
What this track covers
- Free vs Pro vs Team — which plan you need and what you actually get
- The Claude Interface — chat, Projects, Artifacts, model selector
- Projects & Context — how to maintain context across sessions
- Artifacts & Code — generating runnable code, rendered HTML, React
- Memory & Personalization — how Claude learns your preferences
- Advanced Prompting — system prompts, XML tags, chain-of-thought
- API & Local Dev — set up the Claude API on your local machine
- MCP Server Setup — connect Claude to your local files, databases, and tools
- Certification Prep — everything you need to pass the Anthropic Claude exam
Before you start
Create a free account at claude.ai. The free tier gives you access to Claude 3.5 Sonnet with some daily limits. You'll need to upgrade to Pro ($20/month) to follow some of the advanced features in this track — we'll note clearly which features require Pro.