5 Free Courses to Go From AI Beginner to Practitioner

1️⃣ Harvard CS50: Introduction to AI with Python
🎓 Learn the fundamentals of AI before diving into machine learning. Build AI projects like Tic-Tac-Toe, search algorithms, and logic solvers while mastering core AI concepts.

👉 Click Here: https://cs50.harvard.edu/ai/

2️⃣ Google Machine Learning Crash Course
📊 Google's official ML course teaches gradient descent, TensorFlow, feature engineering, and model training with interactive lessons used by Google engineers.

👉 Click Here: https://developers.google.com/machine-learning/crash-course

3️⃣ fast.ai – Practical Deep Learning for Coders
💻 Build real deep learning models from the very first lesson. Learn computer vision, NLP, PyTorch, and deploy AI applications with practical projects.

👉 Click Here: https://course.fast.ai/

4️⃣ Hugging Face NLP Course
🤖 Master Transformers, LLMs, and modern Generative AI. Learn to fine-tune open-source models using the Hugging Face ecosystem.
👉 Click Here: https://huggingface.co/learn/nlp-course

5️⃣ Andrej Karpathy – Neural Networks: Zero to Hero
🧠 Build neural networks and a mini GPT completely from scratch. One of the best free resources to deeply understand how LLMs actually work.
👉 Click Here: https://www.youtube.com/playlist?list=PLAqhIrjkxbuWI23v9cThsA9GvCAUhRvKZ