To find the best books to learn Groovy, you must first answer the questions above and learn what each word means. "What is Groovy?"It is not that difficult to answer. To put it simply, Groovy is an excellent way to write any program in an easy-to-understand manner. Java is not so much, although it has its benefits. Many programmers are looking for specific books that will help them become programmers. However, it is also true that many programmers are more than willing to teach others how to become proficient programmers. Proficiency is why you need to research which books are beneficial to the people trying to program.