This week's book giveaways are in the Cloud and AI/ML forums. We're giving away four copies each of Cloud Native Patterns and Natural Language Processing and have the authors on-line! See this thread and this one for details.
If I answer a practice question incorrectly, are there explanations given by the software that explain why each answer is correct or incorrect? Does the software provide links to documentation and other reference materials if I want to learn more about a particular concept?