title: Unable to resolve dependency for org.springframework.transaction.annotation.Transactional
body: <p>I am new to annotation based programming and don't know what maven artifact to add to my pom.xml for <strong>org.springframework.transaction.annotation.Transactional</strong>, I googled(like first 5 pages of search results) but unable to find what am i looking for. I am using spring 3. Also if there is any online tutorial  to know more about annotations in spring. thanks!!</p>