### Training for QA Engineers: A Guide to Free and Cheap Online Classes` To upgrade your team or make a career move into automation, consider using free and cheap online classes. Many valuable resources are available at no cost, including Google and YouTube tutorials, which can provide instant answers and demonstrations. Websites like Lynda.com offer subscription-based programs with video-based courses, while Code School, Tree House, and Udacity also provide affordable options. One-time charge courses on platforms like Udemy can be purchased for a low price, often with an online discussion forum. MOOCs (Massive Open Online Courses) from schools like UVA, Rice, and MIT offer free classes, such as Coursera's Python course, which requires a commitment and includes online community support. Free websites like YouTube, Code Academy, and Wikipedia can also provide valuable resources for learning various tools and languages.