21 Projects in 21 Days: Build Your AI Master Portfolio. This is the ultimate hands-on journey to mastering Machine Learning, Deep Learning, and Generative AI. Go from zero to an end-to-end AI developer in just three weeks, building a new, portfolio-ready project every single day. You'll tackle everything from essential predictions and image recognition to cutting-edge chatbots and AI agents, finishing with 21 real-world projects that prove your full-stack AI skills. | GeeksforGeeks