This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
Is there Oracle Certification Exam? How do I prepare for it? Should I take a course for the exam or there are exam cram books. Are there mock exams and where do I find them on the internet? Thank you in advance.