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Programming, AI and prompt-engineering courses written by working engineers. Filter by language, level, price or rating — buy once, get an instant email access link, keep it for life.

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Python 34 Git 28 Docker 24 SQL 17 TypeScript 16 C++ 14 C# 11 JavaScript 11

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Beginner Programming Languages

Lua Coroutines and Metatables: The Cheat-Sheet Course

The two Lua features people fake for years, explained properly in under an hour.

36 students 52m 7 lessons Victor Chen

JavaScript Lua Python

$7 USD

Details

Beginner Programming Languages

Python for Absolute Beginners: Automate Your First Real Tasks

Learn Python by automating spreadsheets, files and reports you would otherwise do by hand.

24 students 5h 12m 39 lessons Sofia Navarro

Python Git Testing

$32 USD

Details

Intermediate Programming Languages

Python Intermediate: Type Hints, Dataclasses and Async

Write Python that scales past a single script and survives contact with a team.

18 students 5h 26m 41 lessons Sofia Navarro

Python Testing API Design

$34 USD

Details

Intermediate Web Development New

FastAPI in Practice: Typed Python Web Services

Ship a typed, validated and documented Python API with async endpoints and real tests.

14 students 4h 56m 37 lessons Sofia Navarro

Python SQL Docker API Design

$29 USD

Details

Beginner Programming Languages Bestseller

Python One-Hour Crash Course: Syntax, Lists and Files

Enough Python to read code and write a useful script, in a single focused hour.

56 students 1h 2m 8 lessons Sofia Navarro

C# JavaScript Python

$1 USD

Details

Intermediate Programming Languages

Algorithms and Data Structures for Working Developers

Complexity, structures and problem patterns taught for real code and real interviews.

13 students 21h 158 lessons Ana Petrova

C++ TypeScript Python Testing

$139 USD

Details

Intermediate Programming Languages

Testing That Pays Off: Unit, Integration and Contract Tests

Write the tests that catch real bugs and delete the ones that only slow you down.

21 students 4h 8m 31 lessons Tom Eriksen

TypeScript Python Docker Testing

$24 USD

Details

Intermediate Prompt Packs & Templates

Debugging Prompts That Find the Real Bug

Ninety debugging prompts that push a model past the obvious answer toward the real cause.

42 students 55m 7 lessons Laura Mbeki

Python ChatGPT Claude Testing

$5 USD $9

Details

Intermediate Prompt Packs & Templates

The Test-Writing Prompt Library for Python and TypeScript

One hundred and twenty prompts that turn untested code into a suite you can trust.

38 students 1h 10m 9 lessons Laura Mbeki

TypeScript Python Claude Testing

$7 USD

Details

Intermediate Prompt Packs & Templates

The Agent Scaffold Pack: 24 Ready-to-Run Agent Blueprints

Twenty-four agent blueprints with tool schemas, system prompts and real stop conditions.

39 students 2h 10m 16 lessons Priya Raman

Python Claude LangChain API Design

$12 USD

Details

Intermediate Prompt Packs & Templates

The SQL and Data Analysis Prompt Pack

Prompts that write, explain and stress-test SQL against a schema you paste in yourself.

33 students 2h 45m 21 lessons Sofia Navarro

Python SQL ChatGPT Claude

$15 USD

Details

Beginner Prompt Engineering

Prompt Engineering Fundamentals: Write Instructions Models Follow

Understand why models drift, then write instructions that hold across a long conversation.

29 students 3h 22 lessons Laura Mbeki

Python ChatGPT Claude API Design

$17 USD

Details

Intermediate Prompt Engineering

Context Windows, Chunking and Compression: Feed the Model Right

Fit the right material into a context window and cut token spend without losing accuracy.

24 students 4h 30 lessons Priya Raman

Python Claude LangChain RAG

$24 USD

Details

Intermediate Prompt Engineering

Tool Use and Function Calling: Give Your Model Hands

Design tool schemas a model calls correctly, and handle the failures when it does not.

15 students 4h 45m 36 lessons Priya Raman

TypeScript Python Claude API Design

$29 USD

Details

Intermediate Prompt Engineering New

Evals for Prompts: Stop Guessing Whether It Got Better

Build a small eval suite that tells you honestly whether a prompt change was an improvement.

11 students 6h 45 lessons Laura Mbeki

Python ChatGPT Claude Testing

$39 USD

Details

Intermediate Prompt Engineering

Prompt Engineering for Developers: From Instructions to Systems

Move from clever one-off prompts to versioned, tested prompt systems a team can maintain.

21 students 6h 55m 52 lessons Laura Mbeki

Python ChatGPT Claude Testing

$49 USD

Details

Intermediate Prompt Engineering New

Building With MCP: Model Context Protocol for Real Tools

Expose your own data and actions to assistants through MCP servers you write and control.

17 students 10h 20m 77 lessons Priya Raman

TypeScript Python Claude API Design

$79 USD

Details

Intermediate Prompt Engineering

The Prompt Systems Masterclass: Agents, Evals and Cost Control

The full craft: prompt architecture, agent loops, evaluation harnesses and cost discipline.

18 students 13h 97 lessons Laura Mbeki

Python ChatGPT Claude LangChain

$99 USD

Details

Beginner AI & Machine Learning

AI for Developers: A Practical First Month with LLM APIs

Your first month with model APIs: keys, streaming, retries, cost and one shipped feature.

26 students 3h 25m 26 lessons Priya Raman

Python ChatGPT Claude API Design

$19 USD

Details

Beginner AI & Machine Learning

Embeddings Explained: Search That Understands Meaning

Understand embeddings well enough to build search that finds meaning, not just keywords.

19 students 4h 25m 33 lessons Priya Raman

Python SQL Claude RAG

$27 USD

Details

Intermediate AI & Machine Learning

Build a RAG Pipeline That Actually Retrieves

Chunking, hybrid search and reranking, the parts that decide whether retrieval really works.

22 students 5h 30m 41 lessons Priya Raman

Python SQL LangChain RAG

$35 USD

Details

Intermediate AI & Machine Learning

Vector Stores in Practice: pgvector, Qdrant and Friends

Pick, index and operate a vector store without turning your search into a science project.

9 students 6h 35m 49 lessons Priya Raman

Python SQL Docker RAG

$45 USD

Details

Intermediate AI & Machine Learning

Fine-Tuning Small Models on Your Own Data

Build a dataset, run a LoRA fine-tune, and prove it beats prompting for your narrow task.

13 students 9h 5m 68 lessons Priya Raman

Python Docker Testing RAG

$69 USD

Details

Beginner AI & Machine Learning

Machine Learning Foundations for Working Developers

The maths-light foundation that makes model behaviour, metrics and failures make sense.

18 students 11h 40m 87 lessons Priya Raman

Python SQL Testing

$89 USD $129

Details

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