Google conduct many exam to its company certification, and Google ad word exam is one of them. This exam is a world wide exams, anyone can take part of this belonging to any country. Google charge some amount for this exam and conduct it online. For more information you can also search on Google certification exam blogs.
A certification in AdWords demonstrates that you've mastered Google advertising best practices.
Google offers both individual and company certification. Basically the distinction is simply that:
An individual AdWords certification requires you to take two exams (more on this later).A company (or professionals or partner) AdWords certification requires that you have a qualified individual linked to your MCC (My Client Center) account and that you have at least $10,000 in managed spend assigned to your AdWords MCC account over a period of 90 days.
Read this to know step by step procedure ->
Signup at https://www.google.com/partners/?
You can take exams for free .. You need to pass fundamental exam & a advanced exam to be certified.
Can any body explain how to take google adwords certification exams.