It's just the best Java course that I took online and for free. No way to describe, William Suane and is team did a really hard and beatiful work
Link(English): https://www.youtube.com/playlist?list=PL0Un1HNdB4jGKw5szJrQETqJTlZKyKReu Link(Portuguese): https://www.youtube.com/playlist?list=PL62G310vn6nFIsOCC0H-C2infYgwm8SWW